BitcoinRefuelBot (Telegram P2P exchange)

Implemented in Python using aiogram and sqlalchemy.
Functionality:
* Creation of ads by users. When creating, the specified address is checked through the Google Maps API.
* Search ads by city/state. It is also possible to search for places nearby, within a certain radius.
* User rating and statistics
* Automatic escrow service (deposit).
* Each user has a separate bitcoin wallet. Address generation using master public key, transaction processing via electrum daemon.
* Withdrawal of funds is implemented in semi-automatic mode (private keys are not stored on the server)
* Upon request, connection to the agreement with the buyer and seller - moderator.