from the latter scenario, they can receive a Fee from staking ETH and earn added RPL rewards from giving RPL collateral, amounting to nearly 6.36% APR for ETH and the extra RPL benefits. The process is somewhat unique https://dev.to/cleopatramorris_d539d19ea/rocket-pool-the-future-of-decentralized-ethereum-stakingintroduction-1m2b