Here we go, new articles are ready on a brand new and exciting topic, smart contracts security! ⛓️

⏩To get things off to a good start, here's the first article, Blockchain 101.
Happy reading!

https://en.hackndo.com/blockchain

Blockchain 101

A blockchain represents a decentralized register (or database). There is no central entity deciding whether a transaction is valid or not, but rather thousands of people or machines working to verify and validate these transactions, all governed by precise mathematical rules and concepts.

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