Mercury is very simple to setup. They have virtual cards, invoicing, also integrates with Quickbooks easily. They also have a SAFE workflow where they have contracts, e-signing, and receiving cash all in one place. You would need a physical address to open an account with them.
If you are looking for treasury accounts, etc., go with Brex.
Rho has a deal where if you're depositing $300,000 for 90 days, they will give you $3,000.