This study came out and showed how much it actually costs to send £100 using some UK banks. It's basically an advert for crypto.

This is how much it cost to send £100 to a US bank account that was in US dollars.

Revolut: £0 Starling: £0.70 Monzo: £1.89 Natwest: £3.17 Barclays: £3.49 First Direct: £4.72 HSBC: £8.72 Coop: £12.45 Lloyds: £13.99 Nationwide: £22.86 Metro bank: £28.77 Santander: £28.92

THIS. IS. WHY. WE. NEED. BITCOIN.