$BTC

BTC
BTC
77,712.37
-0.12%

Bitcoin (BTC) is the first decentralized, peer-to-peer digital currency, launched in 2009 by the anonymous Satoshi Nakamoto. It operates without banks or central authorities, using blockchain technology secured by a proof-of-work mechanism called "mining". Known as "digital gold," it has a maximum supply capped at 21 million coins. 

Wikipedia +2

Key Aspects of Bitcoin:

Decentralized Network: Transactions are verified by network nodes and recorded on a public, shared ledger called a blockchain, preventing double-spending.

Purpose: Created to be a decentralized medium of exchange, it is now often used as a speculative investment or store of value.

Security & Mining: Computers (miners) compete to solve cryptographic puzzles to add new transaction blocks, earning newly minted bitcoins in return.

Limited Supply: The total number of bitcoins is capped at 21 million, ensuring scarcity, with new coins released through a process called halving, roughly every four years.

Acquisition & Use: Bitcoin can be purchased on exchanges, earned through mining, or accepted as payment for goods and services.

Volatility: Bitcoin prices are notoriously volatile, with significant market value fluctuations, which is partly why it is considered a speculative asset.

Legal Status: While recognized as an asset in many jurisdictions, its legal tender status is limited. It is regulated in many places, and some countries have banned its use