Rocket Pool is a decentralized Ethereum staking protocol. It brings together two groups. Stakers can deposit as little as 0.01 ETH and receive rETH, a token whose value rises against ETH as validators earn rewards 1. Node operators run the validators. Each one puts up a 4 ETH bond and is matched with 28 ETH from the stakers' pool 3. Anyone can join as an operator; no one has to be approved 10. David Rugendyke started the project in late 2016, and it launched on Ethereum mainnet in 2021 6. The RPL token gives governance votes and a share of protocol revenue to operators who stake it 3.