IBAN

An IBAN, international bank account number, is a standardized account identifier of up to 34 characters: a country code, two check digits, and your domestic account number. It is used across Europe, the UK and the Gulf, but never in the US.

LengthUp to 34 alphanumeric characters
Structure2-letter country code, 2 check digits, then your domestic bank code and account number
ExampleGB29 NWBK 6016 1331 9268 19
Where it's usedThe EU, UK, most of the Gulf and Latin America, over 80 countries in total
Where it isn'tThe US, Canada, Australia and most of Asia use routing and account numbers instead

Why does my US client ask for a routing number instead of my IBAN?

A US client's own bank has never asked them for an IBAN, because the United States never adopted the standard: domestically, a US bank account is identified by a nine-digit routing number and an account number, not an IBAN. When their wire form asks for your IBAN, it is asking for the number your bank issued you, not theirs. Fasset gives every account both an IBAN and, where useful, local details, so whichever field they see, you have the right number to hand them, more on how payments move on the payments page.

Related terms

Open an account

Fasset Business gives businesses local currency accounts and modern rails. The application runs entirely online.

Client funds are held separately from Fasset’s own.