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"The first six digits represent the country, brand, and the type of card issuer and other elements". The last digit is a check digit so it's actually only 1 bil
by castratikron 6y ago
"The first six digits represent the country, brand, and the type of card issuer and other elements". The last digit is a check digit so it's actually only 1 billion.
- samatman 6y ago1 billion per country/brand/issuer tuple, that is. It still seems like a comfortable amount of numbers.