4 ms·
>> They can't store the numbers themselves except the last four digits IIRC.) That's not actually true. Vendors usually have to store the entire number (but no
by umeshunni 10y ago
>> They can't store the numbers themselves except the last four digits IIRC.)
That's not actually true. Vendors usually have to store the entire number (but not the CVV/CVN).
Most of them show you the last 4 numbers to prevent shoulder surfing and accidentally disclosing the number to someone who's taken over your accounts.