What is Blockchain?

Think of blockchain as a digital ledger that everyone can see but no one can cheat.

Simple Analogy

Imagine a shared Google Doc that:

How It Works

1. Transactions

When you send Bitcoin, you create a transaction request.

2. Verification

Network computers (nodes) verify the transaction is valid.

3. Block Creation

Verified transactions are grouped into blocks.

4. Chain Addition

Each block links to the previous one, creating a chain.

Key Features

Decentralization

No single authority controls the network.

Transparency

All transactions are publicly viewable.

Immutability

Once recorded, data cannot be altered.

Security

Cryptography protects all information.

Beyond Cryptocurrency

Blockchain applications include:

Conclusion

Blockchain is the foundation of a more transparent, secure digital future.