> For the complete documentation index, see [llms.txt](https://doc.orbeon.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.orbeon.com/form-runner/component/isin.md).

# International Securities Identification Number (ISIN)

## Availability

[\[SINCE Orbeon Forms 2024.1.2\]](/release-notes/orbeon-forms-2024.1.2.md)

## What it does

This component represents an [International Securities Identification Number (ISIN)](https://en.wikipedia.org/wiki/International_Securities_Identification_Number).

<figure><img src="/files/2pOU5BaxO600MACr1Wg9" alt="" width="338"><figcaption><p>International Securities Identification Number (ISIN)</p></figcaption></figure>

It allows the user to enter an International Securities Identification Number (ISIN) such as `US0378331005`.

* The user input is validated:
  * to ensure that it contains exactly 12 characters, starting with two letters, followed by 9 alphanumeric characters, and ending with a check digit
  * to make sure the check digit is correct, using the [Luhn algorithm](https://en.wikipedia.org/wiki/Luhn_algorithm)

## See also

* [International Bank Account Number (IBAN)](/form-runner/component/iban.md)
* [Legal Entity Identifier (LEI)](/form-runner/component/lei.md)
* [US Phone Number](/form-runner/component/us-phone.md)
* [US Employer Identification Number (EIN)](/form-runner/component/us-ein.md)
* [US Social Security Number (SSN)](/form-runner/component/us-ssn.md)
* [US State](/form-runner/component/us-state.md)