# IBAN, routing, VAT, EIN

> Checksums, offline. A valid IBAN is not a real account, and this says so.

Source: https://lopifi.com/tools/identifiers
Part of: Lopifi — US GAAP books on autopilot, reviewed by a CPA (https://lopifi.com)

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- **Group:** Data

## Inputs

- `value` — Paste an identifier

Runs entirely in the browser: no network call, no data leaves the page. The same definition powers the Lopifi Tools Chrome extension.