I feel like the right to reject would lead to awful problems. How do I know if the particular card I get would work at a particular shop etc. There is certainly

I feel like the right to reject would lead to awful problems. How do I know if the particular card I get would work at a particular shop etc. There is certainly a problem, but rejecting cards outside of the normal Visa/Mastercard/Amex system is not the way forward and would be very confusing.