Which banks are willing to provide accounts and payments services to crypto exchanges (for deposits and transfers)?

Many banks are willing to work in this arena, except they will not just do business with any exchange that comes along. You have to bring a strong compliance program, once that is pragmatic and not theoretical, a great introducer and a solid business plan for the money the bank will make on the risk they take on you.

Today, introduction to crypto-friendly banks is a huge business. Starting price for crypto-exchanges &/or platform to/from fiat, goes from anywhere as low as US$ 50,000 to median US$ 150,000 to as high as US$ 200,000 as introducers fees.

The list of banks that deal in such is usually kept hidden from public view.