BIN 521821
BIN 521821 belongs to a Mastercard credit platinum card issued by Aeon Credit Card (Taiwan) Co., LTD. in Taiwan, Province Of China.
| BIN / IIN | 521821 |
|---|---|
| Card brand | Mastercard |
| Card type | Credit |
| Card level | Platinum |
| Prepaid | No |
| Issuing bank | Aeon Credit Card (Taiwan) Co., LTD. |
| Issuer phone | 2895-6262 |
| Issuer website | http://www.aeon.com.hk |
| Country | 🇹🇼Taiwan, Province Of China(TW) |
What this BIN tells you
A card that starts with 521821 runs on the Mastercard network, is a credit card, was issued by Aeon Credit Card (Taiwan) Co., LTD. and comes from Taiwan, Province Of China. Payment systems read these first six digits before anything else: to route the transaction to the right network, to apply interchange and currency rules, and to flag mismatches between the card's country and the buyer's location.
A BIN identifies a range of cards, never one account. Knowing it tells you nothing about any individual cardholder. To test how your checkout handles Mastercard cards, use Mastercard test numbers for form validation, and your gateway's official sandbox cards for payment flows.
BIN 521821 FAQ
Which bank issued BIN 521821?
BIN 521821 is issued by Aeon Credit Card (Taiwan) Co., LTD. in Taiwan, Province Of China.
Is BIN 521821 a credit or debit card?
BIN 521821 is a credit card on the Mastercard network.
What country is BIN 521821 from?
Cards starting with 521821 are issued in Taiwan, Province Of China (TW).
Can BIN 521821 identify a cardholder?
No. A BIN covers every card in a range from one issuer. It identifies the bank, brand, type and country, not an individual account.