For GBP you can use ClearBank in UK. But unless you passport your license to UK and meet their other criteria's then its a no go.
Financial institutions — from fintechs and crypto platforms, to banks and credit unions — use our API to offer their customers fully regulated banking…
www.clear.bank
Otherwise use Onpex platform for EUR, GBP plus many more currencies and be done with looking around for banks. Reading the details on client fund segregation from a provider is more important than directly building a relationship with an entity with a banking license.
Multi-currency IBAN accounts for cross-border payments including SWIFT payments and SEPA payments for fintechs and digital businesses. Get access to our Banking-as-a-Service to create your own online banking.
www.onpex.com