Borrow and lending protocol, that increased it's TVL to over 600 Billion in under a year. Currently sitting at 590 Billion compared with 40 Billion in May 2023.
Borrowing is showed as deposit and lending as "send" transaction (takes profits) currently.
Additionally they offer sSUI (springSUI), which is a staked SUI token. sSUI functions as a reward token and can be first earned and second deposited in one transaction ("claim rewards" and "deposit"), which is not recorded as such (example: https://suiscan.xyz/mainnet/tx/66aRFfoWF9qwzmUMRbLumhMF3JHk34qmjvSoV62iaRSc).