large (> 10K) bank and wire transfers within UK and EU are still in the order of days, not seconds. the last large bank transfer I did took 5 days without any way for me to track this transfer. the same amount I was able to transfer within crypto networks in 30 seconds and the transaction progress and it’s validation status was visible for the entire duration.
the EU and UK banking system is far better than the US but still it is not a global payment processor network and API, hence why the web even in EU and UK relies on Stripe, visa, Apple Pay and PayPal and their corporate and centralized infrastructures. building an alternative infra that is not based on a single corporate entity is net positive for the world long term