Last updated: July 23, 2026
By downloading, installing, or using any application developed by SINTA Technology Co., Ltd (CÔNG TY TNHH CÔNG NGHỆ SINTA), Business Registration Number 4001328898, registered at 8/1 Kiet 1/2 Nguyen Hoang Street, Ban Thach Ward, Da Nang City, Vietnam ("SINTA", "we", "us"), you agree to be bound by these Terms of Service. If you do not agree with any part of these terms, please do not use our applications.
SINTA Technology Co., Ltd grants you a personal, non-exclusive, non-transferable, limited license to use the application on your mobile device. This license does not include the right to:
When using our applications, you are responsible for:
All content, designs, source code, trademarks, and materials related to the application are owned by SINTA Technology Co., Ltd and protected by intellectual property laws.
The application is provided "as is" without any warranties, express or implied. SINTA Technology Co., Ltd is not liable for:
Some applications, including DebtSyn, may offer in-app purchases or auto-renewable subscriptions for premium features. On iOS and iPadOS, purchases and subscriptions are processed by Apple through the App Store using the user's Apple Account. On Android, purchases may be processed by Google Play. We do not store your full payment card information.
DebtSyn Premium is available as monthly, quarterly, and yearly auto-renewable subscriptions. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. The user's Apple Account is charged for renewal within 24 hours before the end of the current period. Users can manage or cancel subscriptions in Apple Account settings.
DebtSyn may generate VietQR payment QR codes for peer-to-peer debt repayment. DebtSyn does not hold, route, transmit, process, or automatically verify funds. Transfers happen directly between users through their own external banking apps.
SINTA Technology Co., Ltd reserves the right to update, modify, or discontinue the application at any time without prior notice. We may also update these Terms from time to time.
We may terminate your access to the application if you violate any of these Terms. Upon termination, you must stop using and uninstall the application.
These Terms are governed by and construed in accordance with the laws of the Socialist Republic of Vietnam. Any disputes arising shall be resolved at the competent court in Da Nang City, Vietnam.
If you have questions about these Terms of Service, please contact us: