Coinbase does not do this anymore, you have to use EUR etc. Where can I buy crypto for GBP using a bank transfer and what is happening with the Coinbase?
There is this company which uses faster payment in the UK, they have been around for a few years and the fees are no different to Coinbase.
https://bittylicious.com/ No idea what is going on with Coinbase, seems like more banks are turning against Crypto which limits what Coinbase can offer.