Bitcoin, introduced in 2009, is a decentralized digital currency that operates without a central bank or single administrator, relying instead on a distributed network of participants.
How Bitcoin works, at a high level
Transactions are recorded on a public, shared ledger called a blockchain. Network participants called miners use computational power to validate transactions and secure the network, and are compensated with newly issued bitcoin and transaction fees.
What makes Bitcoin different from traditional currency
- No central issuing authority controls the supply.
- The total supply is capped by the protocol's rules.
- Transactions are recorded transparently on a public ledger.
- It can be transferred without relying on traditional banking intermediaries.
Risk considerations
Bitcoin's price has historically been highly volatile, and its regulatory treatment varies by jurisdiction and continues to evolve. This article is educational only and is not a recommendation to buy, sell, or hold any cryptocurrency.



