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Blockchain
Keeping records
Every Bitcoin trade is written down in a special chain of records. Each record links to the one before it. If someone tries to change an old record, the links break and everyone can see. That is why no one can cheat!
What you will learn
- ● Blocks
- ● Hashes
- ● Linking
- ● Immutability
- ● Distributed copies
- ● Digital scarcity
Teach a Friend
The best way to know you understand something is to explain it.
Your friend asks: "What is a blockchain?" Explain it so they get it.
Need help? Try these first: