# Validation Rules & Bank List

This page outlines formatting rules, security logic, and supported financial institutions.

#### Validation Rules

* **Routing Numbers** must match selected banks (cross-validation applied).
* **Account/Card Numbers** are masked after save.
* **Expiration Dates** follow MM/YY format and must be future-dated.

#### Supported Banks (Examples)

* BMO Harris
* Bank of America
* Chase
* CapitalOne
* Wells Fargo
* US Bank
* CitiBank
* PNC
* Navy Federal

> ⚠️ New banks can be requested via Admin Support.


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