1564145 1564145

16-08-2021
Mathematics

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What is a valid card number for a MasterCard? A) 4224 1801 2345 6781
B) 4224 1801 2345 6789
C) 5424 1801 2345 6781
D) 5424 1801 2345 6789

Respuesta :

ayomide7343 ayomide7343

16-08-2021

Answer:

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Step-by-step explanation:

Mastercard cards – Begin with a 5 and has 16 digits. American Express cards – Begin with a 3, followed by a 4 or a 7 has 15 digits. Discover cards – Begin with a 6 and have 16 digits. Diners Club and Carte Blanche cards – Begin with a 3, followed by a 0, 6, or 8 and have 14 digits.

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