544521
MASTERCARD debit card issued by WESTERN UNION INTERNATIONAL BANK GMBH in UNITED KINGDOM.
debit PREPAID Prepaid 
UNITED KINGDOM 5445 21XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- PREPAID
- Prepaid
- Yes
Issuer
- Country
- united kingdom
- Phone
- 0800 678 3320
- Website
- www.westernunion.com
Other BINs from WESTERN UNION INTERNATIONAL BANK GMBH
visa 
maestro What does BIN 544521 tell us?
BIN 544521 belongs to the MASTERCARD network and is issued by WESTERN UNION INTERNATIONAL BANK GMBH in UNITED KINGDOM. This is a debit card (prepaid).
The first 6 digits of this card number uniquely identify the issuing institution and card program. This information is used by payment processors, fraud detection systems, and merchants to route transactions and validate cards.
BIN data is public information shared across millions of cards. Knowing a BIN does not expose any personal or account information. The remaining digits are unique to each cardholder and include a check digit validated by the Luhn algorithm.
BIN 544521 FAQ
Common questions about BIN 544521 and card identification.