bank card bins

If you know of any UK, Germany or US bins cardable on crypto wallet or site kindly drop in comment, direct message or telegram @Selen_ophile124

Surely many people know that the first 6 digits of the card number are called a bin, by which you can identify the bank and payment system that issued the cards. But how do banks negotiate the use of bins? How do these conventional 6 digits help payment system participants in practice? And what...