In free tables, the rake is set at 3% (with caps ranging from $0.12 to $1.5), except for OFC, where it's 2%. As for MTTs and Spins, the rake is 5% for both.
The mandatory requirement to qualify for rakeback is to have an "betted" NFT in your account. However, "betted" offers additional rakeback options, which are outlined on the platform.
The comprehensive table of rake and NFT rewards benefits will be visible on the platform.