Access Control: Limit who within your development team can access user data. Implement role-based access control and multi-factor authentication for your backend systems.
Regular Audits: Periodically audit your data storage and processing practices for vulnerabilities.
Secure Infrastructure: Host your bot on secure, reputable server infrastructure.
Maintain Transparency in Your Privacy Policy
Publicly Accessible: Have a clear and easily accessible Privacy Policy for your bot or application.
What to Include:
What data you collect (e.g., Telegram User ID, username, if shared, phone number).
Why you collect it (the telegram number database purpose).
How you store it (security measures).
How long you retain it.
Whether you share it with any third parties (and why)
How users can request their data, correct it, or have it deleted.
Link in Bot Description: Provide a link to your Privacy Policy in your bot’s @BotFather description.
6. Comply with Data Protection dealing with negative reviews and reputation management Regulations (e.g., GDPR, CCPA)
Regardless of your location, if your bot interacts with users from regions with strong privacy laws, you must comply.
GDPR (General Data Protection Regulation): If your bot clean email processes personal data of EU residents, you must adhere to GDPR principles (lawfulness, fairness, transparency, purpose limitation, data minimization, accuracy, storage limitation, integrity/confidentiality, accountability).