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Guardian Labs

Guardian Labs

Boleto Guardian

First Guardian Labs product · Stellar blockchain validation

How validation works Real-time validation depends on the Boleto Guardian API configured by the company that issued the slip. On this site the API may not be available yet. If you received a slip from a company that uses Boleto Guardian, use the validation link they provided.
Received a bank slip? Enter the 44 to 48 digits of the barcode (Brazilian bank slip line).
If it exists on the blockchain, the slip is authentic.
0 digits (accepted: 44 to 48)

Querying Stellar blockchain...

Slip NOT found on the blockchain.
This barcode was not registered by the company. The slip may be fraudulent.
Issued by company

This slip was issued by the company.