Reviewed Jun 2026 · policies are checked weekly for changes · stated — every cell is read from Telegram's published policy; none has been tested (run by us) yet.
2Accessstated
Telegram Desktop has a self-serve "Export Telegram data" tool (Settings > Export Telegram data) that exports your chats and media with no request or email mediation; note the export tool is Desktop-only and is not available in the mobile apps.
Telegram — Chat Export Tool (blog) · accessed Jun 2026 ↗
2Portabilitystated
The Desktop export delivers your full account — chats and media — as structured machine-readable JSON (or formatted HTML). Scored on scope: a whole-account structured export earns a 2 regardless of how many formats are offered.
Telegram — export in JSON or HTML · accessed Jun 2026 ↗
2Deletionstated
You can delete your account self-serve at my.telegram.org/delete (log in with your phone and an in-app code), which the policy says removes all messages, media, contacts and other data; an inactivity auto-delete setting also applies (default 18 months).
Telegram — account deletion portal · accessed Jun 2026 ↗
2Sells / sharesstated
Telegram's privacy policy states plainly "We don't use your data to show you ads" and that no user data is mined or analyzed, with sponsored messages topic-based only, so sharing is scored at the does-not-sell level. A Sept 2024 change allows disclosing IP and phone number to authorities on a valid legal order — a law-enforcement disclosure, not a commercial sale.
Telegram — Privacy Policy · accessed Jun 2026 ↗
1API access — feeds Agent Readiness, not the /12stated
There is no consumer OAuth flow that returns your own Telegram message data: the Bot API only sees messages sent to a bot, the Login widget shares identity only, and the MTProto / TDLib path lets you script access to your own messages but only via a one-time developer api_id tied to your phone number — a developer-key registration, not a grant / revoke OAuth flow — so agent access is scored at the partial level.
Telegram — obtaining an api_id (MTProto developer key) · accessed Jun 2026 ↗
Reviewed Jun 2026 from Telegram's Privacy Policy (last updated Sept 29, 2024) and its export/deletion docs. All cells "stated", not tested. Telegram offers a self-serve local data export (Telegram Desktop only) in JSON or HTML and self-serve account deletion at my.telegram.org/delete, and its policy states it does not use your data for ads or mine it. It is silent on AI-model training, and there is no consumer OAuth API for your own message data. Separately, a Sept 2024 policy change allows disclosing a user's IP and phone number to authorities on a valid legal order — a law-enforcement disclosure, distinct from commercial sale.