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Good to know
Mastercard is a global payment network and technology company headquartered in the United States. It was founded in 1966 as Interbank Card Association (ICA) and renamed Mastercard in 1979.
Mastercard, like other major credit card companies, does not issue cards itself. Instead, it provides the technology and network that banks and other financial institutions use to issue cards to their customers.

Here is a list of Mastercard test cards that can be used in the simulation and acceptance environments.

The validity date must be greater than or equal to the current month.
CVV is an integer composed of any 3 digits.

acquirerResponseCode	Description	Payment card number	Card Issuer's Country	Card Seller's Country
00	Transaction approved	5017679210000700	FRA	FRA
00	Transaction approved	5100000010000600	FRA	FRA
00	Transaction approved	5413330000100900	FRA	GBR
00	Transaction approved	5100000030000200	FRA	DEU
00	Transaction approved	6799998900000201000	FRA	FRA
00	Transaction approved	5413330090000200	GBR	GBR
00	Transaction approved	5102920000002100	USA	USA
00	Transaction approved	5100000020000400	USA	USA
02	Contact payment mean issuer	5017679210000502	FRA	FRA
03	Invalid acceptor	5017679210000403	FRA	FRA
04	Keep the payment mean	5017679210000304	FRA	FRA
05	Do not honour	5017679210000205	FRA	FRA
07	Keep the payment mean, special conditions	5017679210000007	FRA	FRA
08	Approve after identification	5017679210000908	FRA	FRA
12	Invalid transaction	5017679210000312	FRA	FRA
13	Invalid amount	5017679210000213	FRA	FRA
14	Invalid PAN	5017679210000114	FRA	FRA
15	Unknown payment mean issuer	5017679210000015	FRA	FRA
30	Format error	5017679210000130	FRA	FRA
31	Id of the acquiring organisation unknown	5017679210000031	FRA	FRA
33	Payment mean expired (Paypal / Cofidis)	5017679210000833	FRA	FRA
34	Fraud suspicion	5017679210000734	FRA	FRA
41	Payment mean lost	5017679210000841	FRA	FRA
43	Payment mean stolen	5017679210000643	FRA	FRA
51	Insufficient or exceeded credit	5017679210000551	FRA	FRA
54	Payment mean expired (CB / Visa / MC / WLAcq / BCMC)	5017679210000254	FRA	FRA
56	Wrong PIN	5017679210000056	FRA	FRA
57	Payment mean missing from the file	5017679210000957	FRA	FRA
58	Transaction unauthorised for this payment mean holder	5017679210000858	FRA	FRA
59	Transaction forbidden to the terminal	5017679210000759	FRA	FRA
60	The payment mean acceptor must contact the acquirer	5017679210000460	FRA	FRA
61	Exceeds the amount limit	5017679210000361	FRA	FRA
63	Security rules not complied with	5017679210000163	FRA	FRA
68	Response not received or received too late	5017679210000668	FRA	FRA
90	System temporarily stopped	5017679210000890	FRA	FRA
91	Payment mean issuer inaccessible	5017679210000791	FRA	FRA
96	System malfunction	5017679210000296	FRA	FRA
98	Request time-out; transaction refused	5017679210000098	FRA	FRA
99	Server unavailable; network routing requested again	5017679210000999	FRA	FRA
A1 (NOT_ENROLLED)	Transaction refused because the 3-D Secure authentication data is missing	5017679200901321	FRA	FRA
00 (NOT_PARTICIPATING)	Transaction approved but not participating in 3-D Secure	5204630000000700	FRA	FRA

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