What is blockchain in simple terms?

It’s a shared, distributed, and immutable ledger that records the history of transactions starting with transaction number one . It establishes trust, accountability, and transparency. Blockchain stores information in batches called blocks. These blocks are linked together in a sequential way to form a continuous line.2 Tem 2021

Blockchain is a record-keeping technology designed to make it impossible to hack the system or forge the data stored on it, thereby making it secure and immutable . It is a type of distributed ledger technology (DLT), a digital system for recording transactions and related data in multiple places at the same time.

Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system . A blockchain is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the blockchain.