# Bin Details
Bank Identification Number (BIN) details used to fund a payment.
## Structure
`BinDetails`
## Fields
| Name | Type | Tags | Description | Getter | Setter |
| --- | --- | --- | --- | --- | --- |
| `bin` | `?string` | Optional | The Bank Identification Number (BIN) signifies the number that is being used to identify the granular level details (except the PII information) of the card.
**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `25`, *Pattern*: `^[0-9]+$` | getBin(): ?string | setBin(?string bin): void |
| `issuingBank` | `?string` | Optional | The issuer of the card instrument.
**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `64` | getIssuingBank(): ?string | setIssuingBank(?string issuingBank): void |
| `binCountryCode` | `?string` | Optional | The [two-character ISO 3166-1 code](/api/rest/reference/country-codes/) that identifies the country or region.
Note: The country code for Great Britain isGB
and notUK
as used in the top-level domain names for that country. Use the `C2` country code for China worldwide for comparable uncontrolled price (CUP) method, bank card, and cross-border transactions.