Marinade staked SOL (mSOL)

Marinade.finance is the first Liquid staking protocol built on Solana, and is supported by the Solana Foundation. The users stake their SOL tokens with Marinade-, which is using automatic staking strategies to delegate the SOL to validators, -and the user receive "staked SOL" tokens called mSOL that they can use in the world of DeFi or to swap any time back to original SOL tokens to unstake.