The Basics Of Blockchain -

Every citizen kept an identical copy of the wall in their own backyard.

In a bustling digital city called Ledgerville, every citizen carried a notebook. However, there was a problem: people often "erased" their debts or added fake money to their pages when no one was looking. The Basics of Blockchain

The town only accepted a new block if the majority agreed the math was correct. The Result Every citizen kept an identical copy of the