521393
MASTERCARD debit card issued by CITIBANK SINGAPORE, LTD. in SINGAPORE.
debit WORLD 
SINGAPORE 5213 93XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- debit
- Category
- WORLD
- Prepaid
- No
Issuer
- Country
- singapore
- Phone
- 03-8230 2323
- Website
- www.citibank.com.sg
Other BINs from CITIBANK SINGAPORE, LTD.
| BIN | Brand | Type | Prepaid |
|---|---|---|---|
| 377145 |  american express | credit | — |
| 405526 |  visa | credit | — |
| 438647 | visa | credit | — |
| 469551 | visa | debit | — |
| 481852 | visa | credit | — |
| 508243 |  maestro | debit | — |
| 508244 | maestro | debit | — |
| 508245 | maestro | debit | — |
| 520903 | mastercard | debit | — |
| 521503 | mastercard | debit | — |
| 522274 | mastercard | credit | — |
| 528786 | mastercard | debit | — |
What does BIN 521393 tell us?
BIN 521393 belongs to the MASTERCARD network and is issued by CITIBANK SINGAPORE, LTD. in SINGAPORE. This is a debit card (not 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 521393 FAQ
Common questions about BIN 521393 and card identification.