> For the complete documentation index, see [llms.txt](https://docs.tonic.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tonic.ai/app/generation/generators/generator-reference/iban.md). # IBAN Generates an International Bank Account Number (IBAN). You can choose to preserve the banking code and country code portions of the original value. ## Characteristics


Consistency	Yes, can be made self-consistent.
Linking	No
Differential privacy	No
Data-free	No
Allowed for primary keys	Yes
Allowed for unique columns	Yes
Uses format-preserving encryption (FPE)	Yes, but only when either: Assigned to a primary key column. Consistency is enabled.
Privacy ranking	3 if not consistent 4 if consistent
Generator ID (for the API)	`IbanGenerator`

## How to configure 1. To preserve the country code from the original value, toggle **Preserve Country Code** to the on position.\ \ If the original value is not also an IBAN, then do not enable this setting. 2. To preserve the bank code from the original value, toggle Preserve Bank Code to the on position.\ \ When you preserve the bank code, you must also preserve the country code. Structural automatically toggles **Preserve Country Code** to the on position.\ \ If the original value is not also an IBAN, then do not enable this setting. 3. Toggle the **Consistency** setting to indicate whether to make the column consistent.\ \ By default, consistency is disabled. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.tonic.ai/app/generation/generators/generator-reference/iban.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.