Ferum

Aptin is a decentralised non-custodial liquidity market protocol where users can participate as depositors or borrowers.

Tortuga Finance is a unique platform where users can stake APT. In addition to staking, Tortuga issues tAPT (Tortuga Staked APT), enabling users to remain staked while actively participating in the Aptos DeFi ecosystem.

Tsunami Finance is a platform that offers margin trading and spot exchange services. It's a dynamic platform with documentation that is continually being updated and improved. Users are encouraged to contribute by submitting a pull request for any changes they deem necessary.