Fefe Demeny explains what a blockchain is, a digital ledger that has revolutionized the world of finance due to its ...

All of a sudden, blockchain is everywhere. The technology, which was invented in 2008 to power Bitcoin when it launched a year later, is being used ...

Each block includes the hash of the previous block in its chain. This is how blocks are linked together and how blockchain networks maintain their integrity.

Blockchain is the basis for cryptocurrencies worth hundreds of billions. But there's more: Governments and people all over are using it for various purposes.

What is chain reorganization? A reorganization, abbreviated as reorg, occurs when a block is deleted from the blockchain to make room for a longer chain.

Fefe Demeny explains what a blockchain is, a digital ledger that has revolutionized the world of finance due to its decentralized model.