📚 LEARN: What is blockchain? A blockchain is a shared digital ledger — a chain of blocks, each holding a batch of verified transactions, linked together in order. Once a block is added, it is extremely hard to change, which is what makes the record trustworthy. Instead of one company holding the ledger, thousands of computers around the world keep identical copies and agree on every new block. That is why Bitcoin and other cryptocurrencies can move value without a bank in the middle. Key things to know: • Linked blocks of data • Decentralized & secure • Powers crypto This is education, not financial advice. #Blockchain #Crypto #LearnCrypto #CryptoEducation #Bitcoin #Zimbuck