Here is a comprehensive list of test credit card numbers for testing payment gateway integration. All of the credit card numbers below pass Luhn algorithm validation 😀

Visa
4222222222222
4111111111111111
4242424242424242
4012888888881881
4400000000000008 (Debit)
4444333322221111 (Corporate)
4212345678901237 (3DS, Username: user, Password: password)

MasterCard
5555444433331111
5105105105105100
5500000000000004 (Debit)
5555555555554444 (Corporate)
5212345678901234 (3DS; Username: user, Password: password)

American Express
370000000000002
378282246310005
371449635398431
378734493671000 (Corporate)

Discover
6011601160116611
6011111111111117
6011000990139424

Diners Club
36006666333344
30569309025904
38520000023237

JCB
3530111333300000
3566002020360505

Enjoy 😉