What is Bitcoin?
Bitcoin is an open-source, peer-to-peer digital money system with a public ledger called the blockchain.
Bitcoin is
Digital money
A peer-to-peer digital money system with a public ledger called the blockchain
Secure
The Bitcoin network is protected by thousands of miners worldwide, since 2009
Global
You can send it anywhere in the world, 24/7, without banks or intermediaries
Permissionless
Anyone can use it, it's censorship-resistant and transactions can't be blocked
Portable
You can store and move large amounts anywhere using just your private key
Decentralized
It's not controlled by any single entity, it runs on thousands of independent nodes
Transparent
All transactions are permanent, publicly visible and verifiable on the blockchain
Software
It's an open source program, its code is public and can be inspected by anyone
Predictable
It follows clear rules that never changes and cannot be influenced by politics
Scarce
Like gold, it can't be printed and has a fixed supply of 21 million coins