Privacy Policy

Last updated: August 2026

What we collect

Telegram profile: your Telegram user ID, username, first name, and (optionally) profile photo URL — supplied via the Telegram Login Widget.
Financial activity: deposits, bets, payouts, cashout requests. All monetary values are logged in a signed ledger.
Technical: IP address (for rate-limiting and abuse detection), user-agent, session cookie.
On-chain transactions: for crypto deposits, the incoming transaction hash and asset amount from the payment provider (Tatum) webhook.

What we don't collect

We do not read your Telegram messages or contacts.
We do not track you across other sites.
We do not sell your data to advertisers, brokers, or third parties.

How long we keep it

Ledger entries, deposits, and bet records are kept indefinitely as part of the financial audit trail. Session cookies expire after 7 days. On request via support@dolla.fo, we can anonymise your account (username, first name) while preserving the ledger integrity.

Third parties

Telegram: for authentication and Stars deposits.
Tatum: crypto deposit monitoring — sees only transaction hashes and amounts.
CoinGecko: live crypto pricing — no user data shared.
Neon (Postgres hosting): stores the encrypted database.
Railway: hosts the application servers.

Your rights

You have the right to access, correct, and (subject to financial-record obligations) delete your personal data. Contact support@dolla.fo.