General Terms and Conditions
LeadBoom - Kevin Grunert – Unternehmensberatung
Last updated: March 2026
1. Scope
1.1 Contracting Parties
These General Terms and Conditions (GTC) apply to all contracts between Kevin Grunert – Unternehmensberatung, Eilenburgerstraße 20B, 04317 Leipzig (hereinafter "LeadBoom" or "we") and the user of the platform (hereinafter "Customer" or "you").
1.2 Business Customers
LeadBoom is exclusively aimed at entrepreneurs within the meaning of § 14 BGB (B2B). By registering, you confirm that you use the platform exclusively for commercial or independent professional purposes.
1.3 Applicable Version
The version of these GTC valid at the time of conclusion of the contract shall apply. Conflicting or deviating conditions of the Customer shall not be recognized.
2. Service Description
2.1 Lead Generation Platform
LeadBoom provides a software platform through which customers can:
- Generate lead data from publicly accessible sources
- Manage existing contact data
- Organize email campaigns and communication
- Use CRM functions
2.2 Data Processing and Responsibility
The Customer instructs LeadBoom to collect lead data from publicly accessible sources on their behalf and at their direction. The collection of data is carried out exclusively on behalf of and at the instruction of the Customer.
When using the lead generation functions, LeadBoom acts as a data processor pursuant to Art. 28 GDPR. The Customer is the data controller within the meaning of the GDPR – from the time of data collection, not only from the time of provision.
LeadBoom merely provides the technical means. The decision on which data to collect (search criteria, filters, industries, etc.) is made solely by the Customer.
2.3 No Guarantee for Data Currency
The generated lead data originates from publicly accessible sources. LeadBoom provides no guarantee for:
- Currency of the data
- Completeness of the data
- Accuracy of the data
- Reachability of contact persons
2.4 Service Modification Reservation
LeadBoom is entitled to change the type, methodology, and technical means of service provision at its own discretion, in particular the data sources used, scraping methods, algorithms, and technical procedures. Such a change does not constitute a defect as long as the overall result of the service remains essentially comparable in type and scope.
2.5 Lead Volume Fluctuations
The lead volumes and data record numbers stated in the respective tariff or offer are guide values and not guaranteed quantities. Fluctuations of up to 15% downward do not constitute a defect and are not grounds for price reduction, damages, or termination.
2.6 No SLA / No Guaranteed Availability
LeadBoom does not owe any specific platform availability. A Service Level Agreement (SLA) is not agreed upon unless individually agreed in writing. Planned and unplanned maintenance work, temporary outages, and limitations of platform functionality do not entitle the Customer to price reduction, damages, retention, or extraordinary termination.
2.7 Maintenance Windows
LeadBoom is entitled to perform planned maintenance work with a notice period of 24 hours. Unplanned maintenance work and emergency updates may be carried out at any time without prior notice. Maintenance periods do not constitute an outage, defect, or service interruption.
3. Customer Responsibility
3.1 Data Protection Responsibility
IMPORTANT: The Customer is responsible as data controller within the meaning of the GDPR for the generated lead data. The Customer undertakes to:
a) Information obligation (Art. 14 GDPR)
Inform the data subjects without delay, at the latest within one month of receiving the data, about the processing of their data. This information must contain at least:
- Name and contact details of the Customer as data controller
- Purposes of data processing
- Categories of processed data
- Source of the data
- Recipients of the data
- Storage period
- Reference to data subject rights (access, deletion, objection)
b) Lawful use
To use the data only for lawful purposes and to comply with all applicable laws.
c) Process objections
To process objections and deletion requests from data subjects without delay.
3.2 No Consent for Advertising
IMPORTANT NOTE: LeadBoom has not obtained consent from the data subjects for advertising contact.
The Customer acknowledges and accepts:
- Email advertising generally requires prior explicit consent (§ 7 para. 2 no. 3 UWG)
- For telephone advertising to businesses, presumed consent may suffice in exceptional cases (§ 7 para. 2 no. 2 UWG)
- The same rules as for email apply to WhatsApp and other messengers
- Postal advertising is permitted without consent as long as no objection has been raised
The Customer is solely responsible for obtaining the required consents before making advertising contact.
3.3 Indemnification
The Customer indemnifies LeadBoom against all third-party claims arising from unlawful use of the platform or the generated data by the Customer. This includes in particular:
- Claims due to GDPR violations
- Claims due to impermissible advertising (UWG)
- Warning costs and claims for damages
The indemnification obligation also includes the costs of LeadBoom's legal defense, including reasonable attorney fees, court costs, internal expenses, and management time. The Customer is obligated to inform LeadBoom in writing within 48 (forty-eight) hours of becoming aware of threatened or asserted third-party claims. If the Customer fails to meet this deadline, they forfeit any claims for recourse against LeadBoom.
3.4 Obligation for Independent Legal Counsel
The Customer is obligated to independently and at their own expense inform themselves about the legal framework for the use of generated data in their business area and jurisdiction. LeadBoom does not owe any legal advice and assumes no responsibility for the legal permissibility of the Customer's specific use of the data.
4. Data Processing Agreement (DPA)
4.1 Electronic Conclusion
By first using the lead generation functions, the Customer concludes a data processing agreement pursuant to Art. 28 GDPR with LeadBoom.
4.2 Subject of Data Processing
- Type of data: Business contact data (name, position, email, phone, company data)
- Categories of data subjects: Managing directors, employees of companies
- Purpose: Generation and provision of lead data on behalf of the Customer
- Duration: For the duration of platform usage
4.3 Obligations of LeadBoom as Data Processor
LeadBoom undertakes to:
- Process data only according to documented instructions of the Customer
- Employ staff bound to confidentiality
- Take appropriate technical and organizational measures
- Not engage sub-processors without prior consent
- Support the Customer in fulfilling data subject rights
- Delete or return all data upon termination of the contract
4.4 Right to Instruction
The Customer has the right to issue instructions to LeadBoom regarding data processing. Instructions are generally given through platform functions.
5. Credit System and Compensation
5.1 Credit Model
The use of lead generation functions is based on a credit system. One credit generally corresponds to one lead record.
5.2 Prices
Current prices are available on the website. All prices are net plus applicable statutory VAT.
5.3 Payment Terms
Credits are paid in advance. Payment is made via the offered payment methods.
5.4 No Refunds
Purchased credits and advance payments are non-refundable. This applies in particular to:
- Non-use or underuse of the platform
- Customer dissatisfaction with results
- Business closure, insolvency, or liquidation of the Customer
- Ordinary or extraordinary termination, regardless of which party and for whatever reason
- Suspension of the Customer account due to payment default or breach of contract
- Change in the Customer's business strategy
- Technical errors on the Customer's side
A refund is only made in the case of a demonstrable technical error caused solely by LeadBoom.
5.5 Payment Deadline and Automatic Default
Invoices are due for payment within 7 (seven) days of invoicing without deduction. The Customer automatically falls into default after expiry of the payment deadline without the need for a separate reminder (§ 286 para. 3 BGB).
5.6 Default Interest
In the event of default, LeadBoom is entitled to charge default interest at a rate of 9 percentage points above the respective base interest rate of the European Central Bank p.a. (§ 288 para. 2 BGB). The right to claim further damages caused by default is reserved.
5.7 Reminder Fees
A flat fee is charged for each reminder as follows:
- First reminder: EUR 40.00 (§ 288 para. 5 BGB)
- Second reminder: EUR 75.00
- Third reminder: EUR 120.00
These flat fees apply in addition to default interest. The Customer reserves the right to prove that lesser damage has occurred.
5.8 Collection and Recovery Costs
All costs of out-of-court and judicial recovery, including collection costs, attorney fees and court costs, shall be borne by the Customer insofar as these were necessary for legal enforcement.
5.9 Advance Payment Obligation
For subscriptions and recurring services, payment is due in advance on the first day of each billing period. If payment is not received by the third business day of the billing period, LeadBoom is entitled to immediately suspend services without affecting the Customer's payment obligation.
5.10 Set-off and Retention Prohibition
The Customer may only set off against claims of LeadBoom with undisputed or legally established counterclaims. The Customer may only exercise a right of retention from the same contractual relationship and only for undisputed or legally established counterclaims.
5.11 "Pay First, Complain Later" Principle
The Customer is obligated to pay the due compensation in full even if they assert defects in the service. Claims for defects must be asserted separately and do not entitle the Customer to reduce, withhold or delay payment.
5.12 Price Adjustment Right
LeadBoom is entitled to adjust prices with a notice period of 30 days for the next billing period. The announcement is made by email or via the platform. If the Customer does not object in writing within 14 days of receiving the announcement, the new prices are deemed accepted. In case of objection, the Customer has the right to ordinary termination at the time the price adjustment takes effect.
The special termination right for price adjustments does not apply if the price increase (a) amounts to less than 10% of the previous price, (b) is attributable to increased third-party costs (e.g., hosting, API costs, data sources), or (c) is caused by a legal change (e.g., VAT increase).
5.13 Suspension of Services for Payment Default
If the Customer is in full or partial default on a due payment (cf. § 5.5), LeadBoom is entitled to suspend, pause, or withhold all ongoing services – including but not limited to project work, consulting services, CRM setup and maintenance, campaign management, lead generation, support, and any other contractually owed services – with immediate effect and without prior notice. This applies regardless of whether it concerns the first or a subsequent invoice.
The suspension of services does not affect the Customer's obligation to pay for the entire agreed contract term. The Customer owes the agreed compensation in full, including for the period of service suspension.
Services will only be resumed after full settlement of all outstanding claims, including default interest, reminder fees, and any reactivation fees pursuant to § 6.4.
LeadBoom bears no liability in the event of service suspension due to payment default for delays, lost profits, missed deadlines, or any other disadvantages of the Customer.
5.14 Acceleration Clause
If the Customer is in full or partial default on a due payment, all not yet due claims of LeadBoom from the contractual relationship become immediately due and payable without separate declaration (acceleration). This applies regardless of agreed installment payments or payment plans.
5.15 Non-Refundable Setup Fee
At the start of the contract, a one-time, non-refundable setup fee is due according to the respective offer. The setup fee is owed regardless of the use of the platform or the further course of the contractual relationship and will not be refunded in the event of early termination, regardless of the reason.
5.16 Credit Expiration After 12 Months
Purchased credits expire if they are not used within 12 (twelve) months of purchase. An extension of the usage period, a transfer to other accounts, or a payout of the equivalent value is excluded. There is no entitlement to a refund of expired credits.
5.17 Automatic Credit Top-Up
If the credits included in the respective tariff are exhausted before the end of the billing period, additional credits are automatically topped up at the applicable unit price, unless the Customer has deactivated automatic top-up in advance in writing by email. Automatic top-up is carried out in packages according to the current price list.
5.18 Advance Payment Obligation in Case of Creditworthiness Concerns
LeadBoom is entitled, in the event of justified doubts about the Customer's ability or willingness to pay — in particular in the case of negative credit reports, payment default with LeadBoom or other creditors, significant deterioration of financial circumstances, filing for insolvency proceedings, or affidavit in lieu of oath — to demand immediate advance payment of the entire remaining compensation or an appropriate security deposit (e.g., bank guarantee). If the Customer does not comply with this request within 10 (ten) business days, LeadBoom is entitled to extraordinary termination and immediate suspension of services. The Customer's payment obligation remains unaffected.
5.19 Right to Credit Check
The Customer agrees that LeadBoom is entitled to obtain credit reports from recognized credit agencies (e.g., Creditreform, SCHUFA, Bürgel) about the Customer before and during the contract term.
5.20 Prohibition of Assignment of Claims by the Customer
The Customer may not assign claims against LeadBoom — regardless of legal basis — to third parties without the prior written consent of LeadBoom, in particular not to collection agencies, legal service providers, or litigation funders. An assignment without consent is void.
5.21 Partial Services and Partial Invoicing
LeadBoom is entitled to provide partial services and to invoice them separately. Partial services do not entitle the Customer to refuse acceptance, reduce compensation, or withhold payments. Each partial invoice is due for payment within the period specified in § 5.5.
6. Usage Rights and Obligations
6.1 License
LeadBoom grants the Customer a non-exclusive, non-transferable right to use the platform for the duration of the contract.
6.2 Prohibited Use
The Customer is prohibited from:
- Using the platform for unlawful purposes
- Manipulating or hacking the platform
- Conducting automated access without permission
- Reselling generated data unchanged
- Using the platform for spam or mass email sending without legal basis
6.3 Account Security
The Customer is responsible for the security of their access credentials.
6.4 Suspension for Payment Default
LeadBoom is entitled to suspend the Customer's access to the platform and all services with immediate effect if the Customer is in default on any payment in whole or in part. The suspension does not affect the Customer's payment obligation. Reactivation of access only occurs after full settlement of all outstanding claims including default interest, reminder fees and a reactivation fee of EUR 150.00 net.
6.5 Suspension for Lack of Cooperation
LeadBoom is further entitled to suspend or pause services if the Customer fails to comply with their cooperation obligations pursuant to Section 12 despite request and setting of a grace period. The payment obligation continues during the suspension.
6.6 Retention of Title
All data, data structures, campaign structures, workflows and other work results generated by LeadBoom remain the property or under the exclusive disposal rights of LeadBoom until full payment of all outstanding claims. The Customer only receives the contractually agreed usage right upon full payment. In the event of payment default, LeadBoom is entitled to block and withhold access to this data.
6.7 Prohibition of Use After Contract End
After termination of the contract, the Customer's right to use data structures and campaign logic generated via LeadBoom expires. The Customer may retain the raw lead data received during the contract period in their own CRM, but may no longer conduct active campaigns using LeadBoom-specific data structures, workflows or campaign logic.
6.8 Account User Limit
Each account may only be used by the number of users defined in the respective plan. In the event of exceeding this limit, LeadBoom is entitled to retroactively charge the next higher plan from the time of the exceedance and to levy an administration fee of EUR 250.00 net.
6.9 Reference Right
LeadBoom is entitled to name the Customer as a reference customer, to use the Customer's company logo on its own website, in presentations, on social media, and in marketing materials, and to publish anonymized results, key figures, and success stories of the collaboration as case studies. This right continues to exist after the end of the contract. The Customer may only object by express written declaration.
7. Liability
7.1 Limitation of Liability
LeadBoom is only liable for damages resulting from the breach of material contractual obligations as well as for intent and gross negligence.
7.2 No Liability for Data Quality
LeadBoom is not liable for:
- Inaccuracy or incompleteness of the generated data
- Economic disadvantages due to faulty data
- Damages from unlawful use of the data by the Customer
- Warnings or fines due to GDPR violations by the Customer
7.3 Maximum Liability Limit
Liability is limited to the compensation paid by the Customer in the last 12 months, but not exceeding EUR 10,000.
7.4 Exclusion of Consequential Damages
LeadBoom is not liable for indirect damages, consequential damages, lost profits, lost savings or damages from third-party claims against the Customer, unless LeadBoom caused these intentionally or through gross negligence.
7.5 Data Loss
LeadBoom is not liable for data loss unless LeadBoom has intentionally caused the loss. The Customer is obligated to independently back up all data received through the platform on a regular basis — at least weekly. If the Customer fails to back up data, any liability of LeadBoom for data loss is excluded.
7.6 Statute of Limitations
Claims of the Customer against LeadBoom, regardless of legal basis, shall become time-barred within 6 (six) months from the Customer's knowledge of the circumstances giving rise to the claim, but at the latest within 12 (twelve) months from the arising of the claim. This does not apply in cases of intent or gross negligence.
7.7 De Minimis Threshold for Damages
Damage claims by the Customer against LeadBoom that do not exceed an amount of EUR 500.00 in individual cases are excluded (de minimis threshold). Multiple individual claims cannot be combined into an aggregate claim.
7.8 Third-Party Liability Exclusion
LeadBoom is not liable for disruptions, outages, service limitations, data losses, or quality reductions attributable to third-party providers, including but not limited to cloud hosting providers, API providers, data sources, payment service providers, email providers, and telecommunications providers. In particular, LeadBoom is not liable if data sources change, restrict, or block access to their interfaces.
7.9 Limited Warranty
The platform is provided "as is." LeadBoom does not warrant any specific suitability of the platform for the Customer's individual purposes. The Customer's warranty claims are limited to rectification at LeadBoom's choice. A right to price reduction or withdrawal only exists after at least two failed rectification attempts and a reasonable grace period of at least 30 days.
8. Term and Termination
8.1 Contract Start
The contract begins with registration on the platform. A contract is formed when the provider expressly accepts the Customer's offer or – pursuant to § 151 BGB – tacitly accepts it through conclusive conduct, for example by commencing the agreed activity.
8.2 Ordinary Termination
Ordinary termination is only possible at the end of the current contract term (minimum term or renewal period). The notice period is 90 (ninety) days before the expiry of the respective term. Termination at the end of the month during a running contract period is excluded.
8.3 Extraordinary Termination
LeadBoom is entitled to extraordinary termination if the Customer:
- Violates these GTC
- Uses the platform for unlawful purposes
- Is in default on payments
8.4 Consequences of Termination
After contract termination:
- Customer data will be deleted after 30 days
- Unused credits expire
- Access to the platform ends
8.5 Minimum Contract Term and Early Termination
If a minimum contract term was agreed upon at the conclusion of the contract (e.g. 3, 6, or 12 months), ordinary termination before expiry of this minimum term is excluded. In the event of early contract termination by the Customer for reasons not attributable to LeadBoom, the Customer owes a lump-sum compensation of 85% of the net compensation owed for the remaining term, but at least the amount of the next three due monthly installments. Additionally, a settlement fee of EUR 500.00 net becomes due. The Customer reserves the right to prove that LeadBoom suffered lesser or no damage.
8.6 Automatic Renewal
The contract automatically renews for the same period as the original minimum term after expiry of the minimum contract term, unless terminated in writing with a notice period of 90 (ninety) days before expiry of the respective term. The prices current at the time of renewal according to LeadBoom's price list apply for the renewal period.
8.7 Written Form Requirement for Terminations
Terminations require text form (§ 126b BGB) and must be directed exclusively by email to kuendigung@leadboom.de or by letter to the address stated in the imprint. Oral terminations, terminations via WhatsApp, messenger or other informal channels are invalid. A termination only becomes effective when LeadBoom has confirmed receipt in writing.
8.8 Data Export After Contract End
After contract termination, the Customer has the option to request a paid data export within 14 (fourteen) days. The cost for the data export is a flat fee of EUR 250.00 net. After expiry of this period, all customer data will be irrevocably deleted.
8.9 Deletion in Case of Payment Default
In the event of payment default of more than 60 (sixty) days, LeadBoom is entitled to irrevocably delete all customer data. LeadBoom will inform the Customer at least 14 days before the planned deletion by email to the registered email address.
8.10 Obligation to Issue Warning Before Extraordinary Termination by the Customer
Extraordinary termination by the Customer requires that the Customer has previously issued a written warning to LeadBoom specifying the important reason in detail and has set a reasonable grace period of at least 30 (thirty) days for remedy. Extraordinary termination is only permissible after the grace period has expired without result. The right to extraordinary termination for good cause pursuant to § 314 BGB remains otherwise unaffected.
8.11 Exclusion of Withdrawal
The Customer's statutory right of withdrawal is excluded to the extent legally permissible. The Customer's rights are limited to termination in accordance with these GTC. Statutory rights of withdrawal in cases of fraudulent misrepresentation or impossibility remain unaffected.
8.12 Termination Waiver for Special Conditions
If the Customer is granted special conditions, discounts, or reduced tariffs, these are tied to compliance with the agreed minimum contract term. If the Customer terminates the contract before the end of the minimum term, LeadBoom is entitled to retroactively charge the difference between the granted special price and the regular list price for the entire previous contract period.
8.13 Exclusion of Right of Withdrawal (B2B)
As LeadBoom exclusively provides services to entrepreneurs within the meaning of § 14 BGB, there is no statutory right of withdrawal. The Customer expressly confirms upon conclusion of the contract that they are acting as an entrepreneur. Any right of withdrawal that may nevertheless exist is hereby excluded to the extent legally permissible.
9. Data Protection
9.1 Privacy Policy
The processing of personal data is carried out in accordance with our Privacy Policy, available at https://leadboom.de/en/privacy/.
9.2 Third Party Right to Object
LeadBoom offers data subjects (leads) the possibility to object to the processing of their data at: widerspruch@leadboom.de
10. Changes to the GTC
10.1 Right to Amend
LeadBoom reserves the right to amend these GTC with a notice period of 30 days.
10.2 Objection
In the case of material changes, the Customer has the right to object within 30 days. Without objection, the new GTC are deemed accepted.
11. Final Provisions
11.1 Applicable Law
German law applies to the exclusion of the UN Convention on Contracts for the International Sale of Goods.
11.2 Jurisdiction
The exclusive place of jurisdiction for all disputes arising from or in connection with this contract is Leipzig, provided the Customer is a merchant, legal entity under public law or public-law special fund. This also applies to applications for interim injunctions and judicial dunning proceedings. The Customer waives the objection of local incompetence. The jurisdiction of Leipzig also applies to all disputes arising from the pre-contractual relationship, from tortious acts, as well as disputes concerning the existence or non-existence of the contractual relationship.
11.3 Severability Clause with Replacement Authority
Should individual provisions of this contract be or become invalid or unenforceable, the validity of the remaining provisions shall not be affected thereby. Instead of the invalid provision, the valid and enforceable regulation that comes closest to the economic purpose of the invalid provision shall be deemed agreed. LeadBoom has the right to determine the replacement regulation at its reasonable discretion and to notify the Customer. The Customer may object to the replacement regulation within 14 (fourteen) days.
11.4 Written Form
Amendments, additions, and side agreements to this contract require text form. This also applies to the waiver of this written form requirement. Oral commitments by employees or representatives of LeadBoom are not binding without written confirmation.
11.5 Contract Language and Interpretation
The contract language is German. In the event of contradictions between different language versions, the German version shall prevail. In case of doubt, this contract shall be interpreted in favor of LeadBoom.
11.6 Mandatory Mediation Before Litigation
Before initiating legal proceedings, the Customer is obligated to conduct an out-of-court mediation procedure. The mediation body is determined by LeadBoom. The costs of the mediation procedure are borne by the losing party; in the case of partial loss, proportionally. The initiation of mediation proceedings does not suspend the statute of limitations.
12. Customer Cooperation Obligations
12.1 General Cooperation Obligation
The Customer is obligated to provide all information, access, materials and approvals required for service provision in a timely and complete manner.
12.2 Response Deadlines
The Customer is obligated to respond to inquiries, follow-up questions and notifications from LeadBoom within 5 (five) business days. Communication takes place via email or the platform.
12.3 Consequences of Non-Response
If the Customer does not respond within 14 (fourteen) days despite request and setting of a grace period, the following applies:
- Proposed measures and approaches by LeadBoom are deemed approved by the Customer (silence as consent).
- LeadBoom is entitled to pause service provision without the Customer's payment obligation being affected.
- Delays caused by the Customer's lack of cooperation do not give rise to any claims for price reduction, damages or extraordinary termination by the Customer.
12.4 Additional Costs Due to Lack of Cooperation
If LeadBoom incurs additional effort due to the Customer's missing or delayed cooperation, LeadBoom is entitled to invoice this on a time-and-materials basis at the applicable hourly rate (minimum EUR 120.00 net/hour).
12.5 Customer Documentation Obligation
The Customer is obligated to document all instructions, approvals, decisions, and content specifications issued and to provide evidence upon request by LeadBoom. If the Customer cannot demonstrate an approval or instruction, the version logged by LeadBoom on the platform shall be deemed authoritative.
12.6 Shortened Response Time for Time-Critical Projects
For projects or requests classified as time-critical, LeadBoom may shorten the response time to 2 (two) business days. LeadBoom informs the Customer about the shortened deadline by email or via the platform. In the event of non-response within the shortened deadline, the legal consequences pursuant to § 12.3 apply accordingly.
12.7 No Right of Retention of Access
The Customer is not entitled to withdraw or restrict LeadBoom's access to systems, tools, CRM platforms, or accounts provided by the Customer as leverage. If the Customer withdraws access without objective reason, this is deemed a violation of cooperation obligations pursuant to § 12 and entitles LeadBoom to suspend services without the payment obligation ceasing.
13. Acceptance and Service Delivery
13.1 Provision as Fulfillment
LeadBoom's service is deemed rendered as soon as the lead data, campaign structures or other results are provided in the customer account or otherwise made accessible to the Customer.
13.2 Acceptance Period
The Customer has 5 (five) business days from provision to report any defects in writing with a precise description of the defect. After expiry of this period, the service is deemed accepted.
13.3 Burden of Proof and Documentation Priority
The burden of proof that a service is defective lies with the Customer. The automatic logs and records of the platform, email correspondence, and ticket systems of LeadBoom are deemed priority evidence for the type, scope, and timing of service delivery. The Customer acknowledges the evidentiary value of this documentation unless they have expressly and substantively objected within the complaint period pursuant to § 13.2.
13.4 Use as Implied Acceptance
The Customer's use of the provided services — in particular retrieving, exporting, contacting, or otherwise using lead data or campaign structures — is deemed unconditional acceptance of the respective service, regardless of the expiry of the acceptance period pursuant to § 13.2.
14. Contractual Penalties
14.1 Violation of Terms of Use
For each culpable violation of the prohibited uses listed in Section 6.2, the Customer is obligated to pay a contractual penalty of EUR 5,000.00 per individual violation. The Customer reserves the right to prove that LeadBoom suffered lesser or no damage.
14.2 Breach of Confidentiality
If the Customer breaches the confidentiality obligations pursuant to Section 15, a contractual penalty of EUR 10,000.00 per breach becomes due. Further claims for damages remain unaffected.
14.3 Unauthorized Data Resale
If the Customer sells or provides data generated via LeadBoom unchanged or substantially unchanged to third parties, a contractual penalty of EUR 25,000.00 per violation becomes due, but at least the revenue generated by the Customer through the resale. Further claims for damages remain unaffected.
14.4 Non-Solicitation of Employees
The Customer undertakes not to directly or indirectly solicit, hire, or support the solicitation by third parties of any employees, freelancers, or subcontractors of LeadBoom during the contract term and for a period of 12 (twelve) months after the end of the contract. In the event of a violation, a contractual penalty in the amount of 12 times the gross monthly salary of the solicited employee is due, but at least EUR 15,000.00. Further claims for damages remain unaffected.
14.5 Contractual Penalty for False Public Statements
If the Customer demonstrably publishes false statements of fact about LeadBoom, its services, its employees, or its business practices on public review platforms, forums, social media, or other publicly accessible media, a contractual penalty of EUR 5,000.00 per violation is due. Further claims for injunctive relief and damages remain unaffected. The Customer's right to freedom of expression and truthful reviews is not restricted by this provision.
14.6 Competitor Disclosure Obligation
The Customer undertakes to immediately inform LeadBoom in writing during the contract term if they are receiving or intend to receive comparable services (lead generation, CRM setup, sales consulting) from a direct competitor of LeadBoom. A violation of this disclosure obligation entitles LeadBoom to charge a contractual penalty of EUR 5,000.00. LeadBoom reserves the right to revoke the granted special conditions pursuant to § 8.12 if competitor services are obtained.
15. Confidentiality
15.1 Confidential Information
The Customer undertakes to treat all information about LeadBoom obtained in the course of the contractual relationship as confidential and not to disclose it to third parties, in particular pricing conditions, technical details of the platform, business processes and strategic information.
15.2 Duration
The confidentiality obligation continues for the duration of the contractual relationship and for a period of 24 (twenty-four) months after termination of the contract.
15.3 Exceptions
The confidentiality obligation does not apply to information that (a) was already publicly known at the time of disclosure, (b) must be disclosed due to legal obligation, or (c) is shared with prior written consent of LeadBoom.
15.4 Confidentiality of Pricing Conditions
The Customer undertakes in particular to treat the pricing conditions, discounts, special conditions, and individual contract components granted to them as strictly confidential vis-a-vis third parties. This also applies vis-a-vis other customers of LeadBoom.
15.5 Usage Data
LeadBoom is entitled to use anonymized and aggregated usage data of the Customer — including usage frequency, data volume, campaign performance, and platform interactions — for the improvement of the platform, for the creation of benchmarks, for statistical purposes, and for its own marketing purposes. No attribution to individual customers is made in the process.
16. Escalation Procedure for Payment Default
16.1 Escalation Levels
In the event of payment default, the following escalation procedure applies:
Level 1 – Payment Reminder: Sending a payment reminder after 7 days of default. Free of charge.
Level 2 – First Reminder: Sent after 14 days of default. Reminder fee: EUR 40.00.
Level 3 – Second Reminder with Suspension Notice: Sent after 21 days of default. Reminder fee: EUR 75.00. Announcement of platform suspension.
Level 4 – Platform Suspension: Suspension of access after 28 days of default. Reactivation fee: EUR 150.00. Payment obligation continues.
Level 5 – Third Reminder and Collection Handover: After 35 days of default. Reminder fee: EUR 120.00. Handover to collection agency or attorney. All recovery costs are borne by the Customer.
Level 6 – Judicial Dunning Procedure / Lawsuit: After 45 days of default. Initiation of judicial dunning proceedings at Leipzig District Court or filing of lawsuit. All costs are borne by the Customer.
16.2 Accumulation
The reminder fees and charges of the individual levels are cumulative. Each level is in addition to the preceding costs.
17. Audit Right
17.1 Right of Audit
LeadBoom is entitled to verify the Customer's contractual use of the platform, in particular with regard to compliance with account limits, terms of use and data protection obligations.
17.2 Costs in Case of Violations
If violations are discovered during an audit, the Customer bears all costs of the audit, but at least a flat fee of EUR 500.00 net.
18. Contract Transfer
18.1 Company Transfer
In the event of a sale, restructuring or transfer of the Customer's company, the contract passes to the legal successor. The Customer and the legal successor are jointly and severally liable for all obligations under the contract until LeadBoom accepts the legal successor in writing as the sole contracting party.
18.2 Assignment
The Customer may not assign or transfer rights and obligations under this contract to third parties without the prior written consent of LeadBoom. LeadBoom is entitled to assign rights and obligations under this contract — in particular payment claims — to third parties without the Customer's consent. The Customer will be informed about an assignment.
19. Force Majeure
19.1 Definition
Force majeure within the meaning of this contract includes in particular: natural disasters, war, terrorism, pandemics, government orders, changes in the legal situation (particularly regarding data scraping or data protection), failures of third-party servers or infrastructure, API changes of data sources, power outages, cyber attacks and comparable circumstances not attributable to LeadBoom.
19.2 Legal Consequences
In the event of force majeure, LeadBoom's service obligation is suspended for the duration of the impediment. The Customer's payment obligation remains in full. The Customer has no right to price reduction, damages, or retention during the period of force majeure. Only in the case of a duration of more than 90 (ninety) days are both parties entitled to extraordinary termination with immediate effect.
20. Binding Communication
20.1 Official Communication Channels
Legally binding communication between the parties takes place exclusively via email to the respective registered email addresses or via the integrated communication function of the platform.
20.2 Non-Binding Nature of Informal Communication
Oral agreements, arrangements via WhatsApp, messenger, telephone or other informal channels have no legally binding effect unless they are confirmed in writing by both parties via email or the platform.
21. Service Changes
21.1 Right to Change
LeadBoom is entitled to expand, modify or discontinue individual non-essential functions of the platform at any time, provided that the essential core functionality (lead generation and CRM) is maintained. Such changes do not entitle the Customer to extraordinary termination or price reduction.
22. Contact
For questions regarding these GTC, please contact:
Kevin Grunert – Unternehmensberatung
Eilenburgerstraße 20B, 04317 Leipzig
E-Mail: info@leadboom.de
Phone: +49 177 8710181
Last updated: March 2026