Wise and many other fintech apps ask for a phone number for SMS verification and account security. A real UK +44 number is accepted by most of them. BuyUKeSIM provides UK eSIM numbers: real mobile lines, not VoIP, so you can receive verification SMS and use 2FA without issues.
Why use a UK number for Wise?
If you have a Wise account (or similar) and need a UK number for verification or recovery, a real UK eSIM works. Virtual numbers are often blocked; a real +44 number from BuyUKeSIM is a mobile line that these services accept. Pay with crypto, get the QR, then add the number to the app.
For "Wise verification UK number" or "UK number for fintech apps", a real UK eSIM from BuyUKeSIM is a reliable option.