Check4Real

Verify Your Checks

Verify check routing numbers using Federal Reserve database information.

Validates routing number structure, applies the check-digit algorithm, and cross-references official bank information.

Instant Verification
Secure & Private
Real-time Database

Enter a 9-digit routing number to verify

No Stored Data

Client-side processing, zero data collection, and follows best practices for privacy and security.

Validation Algorithm

Validates the routing number using the Mod 10 (Luhn) check digit algorithm.

Federal Reserve Database

Cross-references routing numbers against the official Federal Reserve routing number database.

Disclaimer: This service provides routing number verification for informational purposes only. Verification does not guarantee check authenticity or that funds are available. Always verify with your bank before accepting or depositing checks.

View our Privacy Policy • We do not store any routing numbers or user data.