Blockchain? Just a Lego tower. Every brick is a block that stores data, locks in place and everyone sees the whole stack, so it stays safe and clear.

$BTC $77,073 down 1.18% and $BNB $697.91 down 1.20% as I write.

What analogy would you use to explain a blockchain? 🧩

#ELI5 #LearnCrypto