They want 30% of the Network Fees which are paid to Validators (Ethereum nodes that staked 32ETH to help secure the network). Coinbase never get any of that, it

They want 30% of the Network Fees which are paid to Validators (Ethereum nodes that staked 32ETH to help secure the network). Coinbase never get any of that, it's not their commission etc. It's more like Apple demanding a cut of your call charges.