Trusted by authorities in Blockchain

Here's how it works

Do you need more certificates?

Certify and digitally sign any file or web content in blockchain

Certify in the safest way, with just a few clicks, where and when you need it.


Certify any tweet

with blockchain!

Avoid resales and get more benefit

for every ticket.

Prove the existence

of any task or document.

Everyday, professionals and users live situations that require proving the performance of tasks or the existence of documents. ByHashing offers solutions for all needs.



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