There is a public list, though perhaps not linked from the page you were on: https://support.coinbase.com/customer/portal/articles/1780543-what-is-the-usd-walle

There is a public list, though perhaps not linked from the page you were on: https://support.coinbase.com/customer/portal/articles/1780543-what-is-the-usd-wallet- https://support.coinbase.com/customer/portal/articles/178054... The exchange currently trades BTC-USD, which means you must have a USD balance, and for that to be allowed you must be in one of the above listed states. If you live in a state which is not yet supported, you can write to your state representatives and let them know your wishes.