1. Normalize the input
Spaces are removed and the representation is normalized.
🇬🇮 IBAN COUNTRY PROFILE · Gibraltar
Check an IBAN from Gibraltar and understand its structure
An IBAN for Gibraltar always contains 23 characters. After GI and two IBAN check digits, the national BBAN contains 4-character bank identifier and 15-character account part. No additional bank directory lookup is active for Gibraltar; validation covers the structure and international check digits.
23 charactersFixed total length
19 charactersNational BBAN
GIISO country code
Structure of an IBAN from Gibraltar
The reference example GI75 NWBK 0000 0000 7099 453 shows the country-specific components. It is provided for explanation only and is not a request to make a payment.
GI 75 NWBK 000000007099453
GICountry code
75IBAN check digits
NWBKBank identifier
000000007099453Account part
| Position | Length | Component | Format |
|---|---|---|---|
| 1–2 | 2 | Country code | Letters: GI |
| 3–4 | 2 | IBAN check digits | Digits |
| 5–8 | 4 | Bank identifier | Letters |
| 9–23 | 15 | Account part | Alphanumeric |
Validate an IBAN for Gibraltar
This validator accepts only IBANs from the selected country.
What IBAN-Test validates for Gibraltar
Validation covers normalization, country assignment, the fixed 23-character length, the country-specific segment structure and MOD-97. Account ownership and real-time account existence are not checked.
2. Country and structure
GI, the length and the segment sequence are checked.
3. MOD-97
The international checksum catches many typing errors.
4. Available depth
The check remains limited to format, structure and MOD-97.
| Validation step | Available | Details |
|---|---|---|
| Country, length and structure | Yes | GI, 23 characters; 4-character bank identifier and 15-character account part. |
| MOD-97 checksum | Yes | Mathematical IBAN validation. |
| Known bank identifier | No | No bank directory lookup is active. |
| National account check | No | No additional national account check method. |
| Bank details and BIC | No | No additional bank master data. |
| IBAN name check | No | No comparison between an account holder’s name and the IBAN. |
| Account existence | No | No request is sent to the account-holding institution. |
Validate an IBAN from Gibraltar via API
The same validation is available through the REST API. The IBAN is sent in the request and is not placed in a public, indexable URL.
curl --get 'https://www.iban-test.eu/api/v2/iban/validate' \
--header 'Authorization: Bearer YOUR_API_TOKEN' \
--data-urlencode 'iban=GI75 NWBK 0000 0000 7099 453'For this country, the response covers format, structure and checksum without additional bank master data.
What a valid IBAN from Gibraltar does not prove
Formal validity is a strong signal against input errors, but it is not real-time confirmation of an account.
No existence confirmation
The account may be closed or unreachable.
No account-holder match
A person or company name is not compared with the IBAN.
No payment guarantee
A valid IBAN does not guarantee that a payment will be accepted.
Registry rules can change
Country formats may be updated when the official registry changes.
Privacy: The input is transmitted only for validation and is not placed in the page URL.