Why does Check50 work for certain credit numbers and not others? I ran debug and found that for some credit numbers and not others it may randomly be always one away from a multiple of 10 preventing checksum and a valid card numbers checksum is not passed.
Why does Check50 work for certain credit numbers and not others?
Why does Check50 work for certain credit numbers and not others? I ran debug and found that for some credit numbers and not others it may randomly be always one away from a multiple of 10 preventing checksum and a valid card numbers checksum is not passed.
