Powping implements a new type of decentralized authentication/authorization system where every API request is signed by a paymail private key and encoded as a Bitcoin transaction.
This can be very powerful but there's a tradeoff. It makes it tricky to implement certain features trivial in other traditional apps.
One such example is deleting an account. We will figure out a simpler and user friendly way to do this soon, but in the meantime please follow the directions in the settings page if you want to delete your account on Powping https://powping.com/settings