At Memento, we take your privacy seriously. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Telegram bot and related services.
Information We Collect
Personal Information
- Telegram User Data: We collect your Telegram user ID, username, and first name when you interact with our bot.
- Google Account Data: If you choose to enable podcast mode, we collect your Google account access token and refresh token to access YouTube data on your behalf.
- Timezone Preferences: We store your preferred timezone and daily review time settings.
Content Data
- Flashcards: We store flashcard content (questions, answers, and metadata) that you create or that are generated from your messages.
- Review History: We track your review sessions, including ratings and timestamps, to implement spaced repetition algorithms.
- YouTube Data: If you enable podcast mode, we may access and store metadata from YouTube videos you've liked. YouTube data you consent to sharing with Memento is never transferred, shared or disclosed with any third parties.
How We Use Your Information
- To provide and maintain our flashcard learning service
- To implement spaced repetition algorithms for optimal learning
- To send daily review reminders at your preferred time
- To enable podcast mode and send flashcards based on newly liked YouTube videos
- To improve our services and user experience
Data Storage and Security
- Database: Your data is stored securely in a PostgreSQL database with appropriate access controls.
- Encryption: Sensitive data like Google tokens are encrypted at rest.
- Access: Only authorized system administrators can access raw database data.
Third-Party Services
- Telegram: We operate through the Telegram platform and are subject to Telegram's privacy policies.
- Google: We use Google APIs to access YouTube data when you enable podcast mode.
Your Rights and Choices
- Data Access: You can request a copy of your data at any time.
- Data Deletion: You can request deletion of your account and all associated data.
- Opt-out: You can stop using the bot at any time by blocking it or deleting your chat.
- Google Access: You can revoke Google access through your Google account settings.
Data Retention
- We retain your data as long as you continue using Memento.
- If you stop using the bot, we may retain your data for up to 90 days before deletion.
- You can request immediate deletion of your data at any time.
Children's Privacy
Our service is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the effective date.
Contact Us
If you have questions about this Privacy Policy or your data, please contact us through the Telegram bot or email us at info@mementoapp.xyz.
By using Memento, you agree to the collection and use of information in accordance with this Privacy Policy.