Payy is a platform designed to facilitate self-sovereign banking through cryptocurrency, offering a simplified and secure approach to the financial services traditionally managed by banks. The platform integrates a zk-rollup tailored for applications requiring privacy and scalability in payments and decentralized finance (DeFi).

The audit of this project specifically examines the interactions between the validator and the funds staked in Aave, focusing on the smart contracts implemented on the Ethereum network to ensure secure and efficient communication and operation.