What is Blockchain?
A revolutionary technology that's changing how we think about digital ownership and trust
What is Blockchain?
A blockchain is a distributed digital ledger that records transactions across many computers. Once recorded, the data cannot be altered retroactively without altering all subsequent blocks.
Key Features
Decentralized
No single point of control or failure
Secure
Cryptography ensures data integrity
Transparent
All transactions are publicly verifiable
How Blocks Connect
Blockchain Structure
Each block contains transaction data and a cryptographic hash of the previous block, creating an immutable chain of information that cannot be altered without changing all subsequent blocks.
Each block contains data and a reference to the previous block, forming a chain