while in the latter case, they are able to gain a Fee from staking ETH and get paid extra RPL benefits from furnishing RPL collateral, amounting to as much as 6.36% APR for ETH and the extra RPL rewards.
Rocket Pool https://dev.to/cleopatramorris_d539d19ea/rocket-pool-the-future-of-decentralized-ethereum-stakingintroduction-1m2b