How to get a US bank account for an offshore crypto fund with USDC and USDT support on Solana and Ethereum

A crypto fund based in the Cayman Islands is seeking a US bank account that supports USDC and USDT on Solana and Ethereum, with FDIC insurance and proper US banking rails. The fund has struggled to find a bank that will work with offshore entities and stablecoins. They require unique deposit addresses per investor to track payments.