Today Poland’s largest bank PKO Bank Polski (PKO) launched its blockchain document authentication system. Over the next few days, the bank will send out new product regulations to more than 5 million customers. Each client can verify the authenticity of the document using blockchain.
Every document has a hash or fingerprint, and the customer can go online to verify that the hash matches.
The bank needs to send out regulations because of the new European and national rules governing access to banking data by external entities. The 5 million customers represent more than half of PKO’s customers who have signed up for digital notification.
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