Terms & Conditions
for the use of the BookNext platform (website & app)
Status: April 2026
1. Scope
1.1 These General Terms and Conditions (GTCs) apply to all contracts between Synext IT, BookNext, Becklemer Weg 11, 45711 Datteln, Email: service@booknext.synext-it.com (hereinafter referred to as the „Provider“) and entrepreneurs within the meaning of § 14 BGB (hereinafter referred to as the „Customer“) regarding the use of the BookNext platform.
1.2 The Provider’s services are intended exclusively for entrepreneurs (B2B). However, the mobile application provided via the platform may be used by end users, including consumers, for booking appointments. Contractual relationships regarding booked services arise exclusively between the respective Customer and the end user.
1.3 These GTC shall apply exclusively. Any differing, conflicting, or supplementary general terms and conditions of the Customer shall only become part of the contract if and to the extent that the Provider has expressly agreed to their validity.
1.4 Insofar as additional contractual documents or individual agreements in text or written form have become part of the contract alongside these GTC, such documents or agreements shall take precedence over these GTC in the event of any contradictions.
2. Subject Matter of the Contract and Scope of Services
2.1 The Provider provides a SaaS platform (Software-as-a-Service) for the integration, management, and display of online appointment booking systems of businesses within a mobile application and on connected digital interfaces.
2.2 The services particularly include the technical integration of third-party systems, especially content management and booking systems such as WordPress and Amelia, as well as the provision of the technical infrastructure for the display and use of appointment bookings by end users.
2.3 The specific scope of services is determined by the service description on the website, the selected subscription, and any individual agreements between the Provider and the Customer.
2.4 The Provider is solely responsible for the technical provision, integration, and availability of the platform within the agreed scope. No specific economic success is owed, in particular no specific number of bookings, sales, or customer inquiries.
2.5 The Provider is not itself the provider of the services bookable via the platform. The services displayed and bookable through the platform are offered exclusively by the respective Customer under their own responsibility.
3. Conclusion of Contract
3.1 The presentation of the services on the website or within other digital offerings of the Provider does not constitute a legally binding offer, but rather a non-binding invitation for the Customer to submit an offer.
3.2 The contract is concluded as soon as the Customer completes the ordering process in full and the booking or payment has been successfully completed, or the Provider expressly confirms the order.
3.3 The contract is concluded electronically.
4. Registration and Access
4.1 Insofar as registration is required for the use of the platform, the Customer is obliged to provide complete, up-to-date, and truthful information during the registration process.
4.2 The Customer shall keep their access credentials confidential and protect them from access by unauthorized third parties.
4.3 The Customer is obliged to inform the Provider without undue delay if there are indications of any unauthorized or abusive use of their access credentials.
4.4 The Customer is responsible for all activities carried out using their access credentials, provided that the Customer is responsible for the misuse.
5. Remuneration and Payment Terms
5.1 The use of the platform is subject to a paid subscription.
5.2 The prices stated on the website at the time the contract is concluded shall apply. Currently, the following models are offered:
- €9.99 per month incl. statutory VAT
- €79.99 per year incl. statutory VAT
5.3 Payment shall be made via the payment service provider Stripe used by the Provider or another payment provider specified during the ordering process.
5.4 Billing shall be carried out in advance for the respective selected billing period.
5.5 If the Customer defaults on a due payment, the Provider shall be entitled, after prior reminder and granting a reasonable grace period, to restrict the services or temporarily suspend access to the platform, provided that no mandatory statutory provisions prevent this.
6. Contract Term and Termination
6.1 Depending on the selected model, the contract shall be concluded on a monthly or annual basis.
6.2 The contract shall automatically renew for the respective selected term unless it is terminated before the end of the current contract period.
6.3 Termination is possible at any time with effect from the end of the respective contract term.
6.4 The right to extraordinary termination for good cause shall remain unaffected.
6.5 Fees already paid shall generally not be refunded unless mandatory statutory provisions provide otherwise.
7. Services of the Provider
7.1 The Provider shall in particular provide the following services:
- technical integration of the Customer’s booking system into the BookNext platform,
- provision of the technical infrastructure,
- maintenance and further development of the platform,
- provision of updates to a reasonable extent,
- basic technical support during normal business operations.
7.2 The Provider shall be entitled to use third parties or subcontractors for the performance of its services.
8. Customer Obligations
8.1 The Customer is obliged to provide all information, access credentials, content, and technical requirements necessary for the performance of the services completely, correctly, and in a timely manner.
8.2 The Customer is in particular responsible for:
- their website and its technical accessibility,
- the booking system used by the Customer,
- the accuracy of the content and its compliance with applicable laws,
- compliance with statutory information obligations, particularly regarding legal notice requirements, data protection, pricing information, and consumer information, insofar as these obligations apply to the Customer.
8.3 The Provider shall not be responsible for delays or restrictions in the performance of services resulting from delayed, incomplete, or incorrect cooperation by the Customer.
9. Content and Responsibility
9.1 The Customer is solely responsible for all content, data, texts, images, prices, service descriptions, and other information that are provided, processed, or displayed via the platform by the Customer or at the Customer’s instruction.
9.2 The Provider is not obliged to review the content or legal compliance of the content and data provided by the Customer.
9.3 The Customer shall ensure that the content provided by them does not infringe any third-party rights and does not violate applicable law.
9.4 The Customer shall indemnify the Provider against all third-party claims asserted against the Provider due to a culpable infringement of third-party rights or statutory provisions caused by the content provided by the Customer or by the Customer’s use of the platform. This shall also include the reasonable costs of legal defense.
10. Relationship with End Users
10.1 End users may use the BookNext app or other interfaces provided by the platform to view information and book appointments with the respective Customers.
10.2 The Provider acts solely as the technical operator of the platform.
10.3 Contracts regarding the services offered by the Customer are concluded exclusively between the Customer and the respective end user.
10.4 The Provider assumes no responsibility for the provision, quality, performance, scheduling, cancellation, or billing of the services offered by the Customer.
11. Third-Party Providers and Interfaces
11.1 The platform may use interfaces to third-party providers and third-party systems, in particular content management systems, plugins, booking systems, and payment systems.
11.2 The Provider does not guarantee the permanent availability, compatibility, security, or functionality of such third-party services.
11.3 Changes, restrictions, or failures of third-party systems may impair the functionality of the platform or individual integrations without giving rise to any claims against the Provider, provided that the Provider is not responsible for such circumstances.
12. Availability and Technical Maintenance
12.1 The Provider shall endeavor to ensure the highest possible availability of the platform.
12.2 Continuous, uninterrupted, and error-free availability of the platform is not owed.
12.3 In particular, maintenance work, security updates, technical developments, internet disruptions, disruptions caused by third-party providers, or force majeure may lead to temporary restrictions or interruptions.
12.4 Where possible, the Provider shall announce scheduled maintenance work within a reasonable timeframe.
13. Changes to the Services and the GTC
13.1 The Provider is entitled to further develop, adapt, or modify the platform, individual functions, or technical processes insofar as this is necessary for objectively justified reasons and the changes are reasonable for the Customer.
13.2 The Provider is entitled to amend these GTC for objectively justified reasons, in particular in the event of changes in legislation, case law, technical framework conditions, market conditions, or the business and product structure.
13.3 Existing customers shall be informed of changes to these GTC in text form no later than two weeks before they take effect. If the Customer does not object within the reasonable period specified in the notice of amendment, the changes shall be deemed accepted. The Provider shall specifically point out this consequence in the notice of amendment.
13.4 If the Customer objects within the specified period, the previous terms and conditions shall remain in effect. In this case, the Provider reserves the right to terminate the contractual relationship extraordinarily with effect from the planned effective date of the amendment, provided that continuing the contract unchanged is unreasonable for the Provider.
14. Suspension
14.1 The Provider is entitled to temporarily suspend the Customer’s access to the platform in whole or in part if:
- the Customer violates these GTC,
- statutory provisions are violated,
- due payments remain outstanding despite a reminder,
- specific technical or security-related risks exist,
- there is or is likely to be misuse of the platform.
14.2 The Provider shall reasonably take the Customer’s legitimate interests into account when imposing a suspension.
15. Liability
15.1 The Provider shall have unlimited liability in cases of intent and gross negligence, in cases of intentional or negligent injury to life, body, or health, in the event of the assumption of a guarantee, and in all cases of mandatory statutory liability.
15.2 In the event of a slightly negligent breach of a material contractual obligation, the Provider’s liability shall be limited to the foreseeable damage typical for the contract. Material contractual obligations are those obligations whose fulfillment is essential for the proper performance of the contract and on whose compliance the Customer may regularly rely.
15.3 Any further liability of the Provider is excluded.
15.4 The above limitations of liability shall also apply in favor of the Provider’s legal representatives, employees, and subcontractors.
15.5 In particular, the Provider shall not be liable for:
- economic losses, loss of profit, or missed bookings,
- disruptions, failures, or changes relating to third-party providers or third-party systems,
- errors, failures, or security vulnerabilities in the Customer’s systems,
- content or services provided by the Customer to end users.
16. Confidentiality and Data Protection
16.1 The parties undertake to keep all confidential information that becomes known to them in connection with the contractual relationship strictly confidential and to use such information solely for the contractually agreed purposes.
16.2 The obligation of confidentiality shall continue to apply even after the termination of the contractual relationship.
16.3 The Provider processes personal data in accordance with the applicable data protection laws, in particular the General Data Protection Regulation (GDPR) and the German Federal Data Protection Act (BDSG), as well as in accordance with the Privacy Policy.
16.4 Insofar as a data processing agreement is required for specific processing activities, the parties shall conclude such an agreement separately.
17. Final Provisions
17.1 The law of the Federal Republic of Germany shall apply, excluding the United Nations Convention on Contracts for the International Sale of Goods (CISG).
17.2 If the Customer is a merchant, a legal entity under public law, or a special fund under public law, or if the Customer has no general place of jurisdiction in Germany, the place of jurisdiction for all disputes arising from this contractual relationship shall be the Provider’s registered office, unless an exclusive statutory place of jurisdiction applies.
17.3 Should any individual provisions of these GTC be or become wholly or partially invalid or unenforceable, the validity of the remaining provisions shall remain unaffected.
17.4 In place of the invalid or unenforceable provision, such valid provision shall be deemed agreed that comes closest to the economic purpose of the original provision. The same shall apply in the event of any contractual gaps.
18. Provider Information
Provider:
Synext IT / BookNext
Owner: Syed Shah
Becklemer Weg 11
45711 Datteln
Germany
Terms of Use for End Customers (Consumers) of the App
Terms of Use for the BookNext App
Status: April 2026
These Terms of Use govern the use of the mobile application “BookNext” (hereinafter referred to as the “App”) by all users.
1. Provider of the App
The App is provided by:
Synext IT / BookNext
Owner: Syed Shah
Becklemer Weg 11
45711 Datteln
Germany
Email: service@booknext.synext-it.com
2. Definitions and Subject Matter of the App
2.1 The App serves as a technical platform for the display, booking, and management of services offered by businesses.
2.2 Users within the meaning of these Terms of Use are:
- end users (consumers) who book appointments,
- businesses (partner companies) that offer services,
- employees or representatives of businesses acting on behalf of the respective business.
2.3 Businesses and their employees use the App within the scope of an existing contractual relationship with BookNext (B2B).
2.4 The App exclusively provides the technical infrastructure and facilitates access to the services offered by the businesses.
3. No Contractual Relationship with BookNext
3.1 Contracts regarding services, in particular appointment bookings, are concluded exclusively between the user and the respective business.
3.2 BookNext is not a party to these contracts and assumes no responsibility for their performance.
3.3 In particular, BookNext assumes no responsibility for:
- the performance of the services,
- the quality or accuracy of the services offered,
- pricing information or availability,
- appointment changes or cancellations.
4. Use of the App
4.1 Use of the App is generally free of charge for end users.
4.2 Users undertake to use the App only in compliance with applicable laws.
4.3 The following actions are prohibited in particular:
- misuse of the App,
- unauthorized access to systems,
- automated use (e.g. bots or scraping),
- manipulation of data or bookings.
4a. Use by Businesses and Employees
4a.1 Businesses may use the App to manage appointments, customers, and services.
4a.2 Employees act in the name and under the responsibility of the respective business.
4a.3 Businesses are obliged to ensure that only authorized persons are granted access to the App.
4a.4 The business shall be liable for all actions of its employees within the App.
5. Registration (if required)
5.1 Registration may be required for certain functions.
5.2 Users are obliged to provide accurate and complete information.
5.3 Access credentials must be treated confidentially and protected against unauthorized access.
5.4 Users are responsible for all activities carried out through their account.
6. Data Processing and Data Protection
6.1 Personal data is processed in the course of using the App.
6.2 The processing is carried out in accordance with BookNext’s Privacy Policy.
6.3 For the execution of appointment bookings and the management of appointments, data is exchanged between users, businesses, and their systems.
6.4 Businesses are independently responsible under data protection law for the processing of data received via the App.
6.5 Employees act within the scope of the respective business’s responsibility under data protection law.
6.6 Booking data may be stored both within the App and in external systems of the businesses (e.g. website or booking systems).
7. Availability of the App
7.1 BookNext endeavors to ensure the highest possible availability of the App.
7.2 Continuous, uninterrupted, and error-free use of the App is not guaranteed.
7.3 Maintenance work, updates, or technical disruptions may lead to temporary restrictions.
8. Liability
8.1 BookNext shall have unlimited liability in cases of intent and gross negligence, as well as in cases of injury to life, body, or health.
8.2 In cases of slight negligence, BookNext shall only be liable for breaches of material contractual obligations and shall be limited to the foreseeable damage typical for this type of contract.
8.3 Any further liability is excluded.
8.4 In particular, BookNext shall not be liable for:
- services provided by the businesses,
- incorrect information provided by businesses,
- appointment cancellations or rescheduling,
- failures or outages of third-party providers or technical systems.
8.5 BookNext shall not be liable for actions of employees or representatives of a business within the App.
9. Content and Rights
9.1 All content of the App (design, texts, functions, software) is protected by copyright.
9.2 Any use beyond the intended purpose is not permitted without prior consent.
10. Suspension and Termination
10.1 BookNext is entitled to suspend or delete user accounts if these Terms of Use are violated.
10.2 This applies in particular in cases of abusive use or violations of applicable law.
11. Changes to the Terms of Use
11.1 BookNext reserves the right to amend these Terms of Use where this is necessary for objectively justified reasons.
11.2 Users shall be informed of any changes in an appropriate manner.
12. Governing Law
German law shall apply to the exclusion of the UN Convention on Contracts for the International Sale of Goods (CISG).
13. Final Provisions
Should any individual provisions of these Terms of Use be or become invalid, the validity of the remaining provisions shall remain unaffected.
Privacy Policy for End Users (Consumers) of the BookNext App
Privacy Policy for the BookNext App
Status: April 2026
This Privacy Policy informs about the processing of personal data when using the mobile application “BookNext” (hereinafter referred to as the “App”).
1. Controller
Controller within the meaning of the General Data Protection Regulation (GDPR) is:
Synext IT / BookNext
Owner: Syed Shah
Becklemer Weg 11
45711 Datteln
Germany
Email: service@booknext.synext-it.com
2. General Information on Data Processing
2.1 We process personal data only to the extent necessary to provide a functional App as well as our content and services.
2.2 The processing is carried out on the basis of the GDPR, in particular:
- Article 6(1)(b) GDPR (contract / use of the App)
- Article 6(1)(f) GDPR (legitimate interests)
3. Types of Data Processed
Depending on how the app is used, the following data may be processed:
- inventory data (e.g. name, email address)
- Booking data (e.g. appointments, selected services)
- Usage data (e.g. interactions within the app)
- Device data (e.g. operating system, device ID, IP address)
- Communication data
4. Use of the App
4.1 When using the App, technically necessary data is processed to ensure the functionality of the App.
4.2 This includes, in particular, communication with our servers and the display of content.
5. Appointment Bookings
5.1 When users book appointments through the app, the entered data is transmitted to the respective partner company.
5.2 The booking is technically processed through the systems of the respective company (e.g. website or booking system such as Amelia).
5.3 The respective company is independently responsible for data protection compliance regarding the processing of this data.
5.4 Booking data may be stored both within the app and in external systems of the respective company.
6. Use by Companies and Employees
6.1 Companies and their employees use the app to manage appointments and customer data.
6.2 The processing of this data takes place under the responsibility of the respective company.
6.3 Employees act on behalf of their respective company.
7. Server Log Files and Technical Data
7.1 Each time the app is used, information that your device transmits to our servers is automatically collected.
This includes, in particular:
- IP address
- Date and time of the request
- App version
- Operating system
7.2 This data is processed to ensure the operation of the app and for error analysis.
8. Disclosure of Data
Personal data is only disclosed:
- to partner companies for the purpose of processing bookings
- if this is legally required
- for the enforcement of our rights
9. Third-Party Providers and Interfaces
The app uses technical interfaces to external systems, in particular:
- Websites of the partner companies
- Booking systems (e.g. Amelia)
These third-party providers are solely responsible for the processing of data carried out by them.
10. Data Retention
We store personal data only for as long as necessary to fulfill the respective purposes or as required by statutory retention obligations.
11. Rights of Data Subjects
Users have the following rights under the GDPR:
- Right to access stored data (Art. 15 GDPR)
- Correction of inaccurate data (Art. 16 GDPR)
- Deletion of data (Art. 17 GDPR)
- Restriction of processing (Art. 18 GDPR)
- Data portability (Art. 20 GDPR)
- Objection to processing (Art. 21 GDPR)
12. Right to Lodge a Complaint
Data subjects have the right to lodge a complaint with a data protection supervisory authority.
13. Data Security
We implement technical and organizational security measures to protect data against loss, manipulation, or unauthorized access.
14. Changes to This Privacy Policy
We reserve the right to amend this Privacy Policy in order to adapt it to changed legal requirements or changes to our services.
