Overview
Bitcoin is the first and largest cryptocurrency, created as decentralized digital money that can work without a central authority. Its main purpose is to let users send value directly over the internet without relying on banks or payment processors.
Bitcoin’s ticker is BTC. It runs on the Bitcoin blockchain and uses a Proof-of-Work (PoW) consensus model.
By category, Bitcoin is most often described as a store of value and a digital alternative to gold. It is also used for peer-to-peer payments, cross-border transfers, and as a core asset across the broader crypto market.
The Bitcoin network launched in January 2009. It was introduced by the pseudonymous creator Satoshi Nakamoto, who published the Bitcoin whitepaper and mined the genesis block.
Official references commonly associated with Bitcoin include bitcoin.org and bitcoincore.org. However, Bitcoin is not owned or operated by a single company, and the network is maintained by a distributed community of developers, node operators, miners, and users.
- Ticker
- BTC
- Network
- Not specified
- Algorithm
- SHA-256
- Launch date
- Jan 3, 2009
- Category
- Smart Contract Platform, Layer 1 (L1), FTX Holdings, Proof of Work (PoW), Bitcoin Ecosystem, GMCI 30 Index
- Official website
- Visit website ↗
Bitcoin Price Chart
The Bitcoin price chart helps users track how BTC has moved over time across multiple timeframes. Short periods such as 24H and 7D highlight current volatility, while 1Y and ALL views help users understand longer-term trends and broader market cycles.
Short-term price action does not always reflect Bitcoin’s long-term fundamentals. For that reason, the chart section should work together with the explanatory sections below, especially the parts covering how Bitcoin works and how its supply model is structured.
What Is Bitcoin?
Bitcoin is a decentralized digital currency and peer-to-peer payment network. It was designed to allow users to transfer value online without needing a central institution to approve or process each transaction.
At a basic level, Bitcoin works through a public blockchain that records transactions in chronological order. This ledger is shared across a global network of computers, which independently verify transactions and blocks.
Bitcoin was created to solve the problem of digital scarcity without relying on a trusted third party. In simple terms, it allows digital money to exist in a form that cannot be copied or spent twice once confirmed by the network.
The native asset of the network is BTC. It is used to transfer value, pay transaction fees, and serve as the unit of account within the Bitcoin ecosystem.
Bitcoin is a coin, not a token. That means BTC is the native asset of its own blockchain, rather than an asset issued on top of another network.
How Does Bitcoin Work?
Bitcoin uses a Proof-of-Work system in which miners compete to add new blocks to the blockchain. These miners contribute computing power to secure the network and process transactions.
When users send BTC, their transactions are broadcast to the network and collected into candidate blocks. Miners then try to solve a cryptographic puzzle, and the first one to find a valid solution gets the right to add the next block.
Once a new block is found, it is shared with the rest of the network. Other nodes verify that the transactions and block data follow Bitcoin’s rules before accepting it into the chain.
Miners receive two types of rewards: newly issued BTC through the block subsidy and transaction fees paid by users. This reward system helps secure the network and distributes new coins over time.
Key mechanics of Bitcoin include:
Proof-of-Work consensus
Decentralized validation by nodes
Block production roughly every 10 minutes
Difficulty adjustment to maintain network timing
Transaction fees paid in BTC
Fixed long-term supply schedule
Bitcoin does not use staking or governance tokens in the way many newer crypto projects do. Its model is simpler and focuses on security, scarcity, and predictable monetary issuance.
Bitcoin Tokenomics
Bitcoin has one of the simplest and most transparent supply models in crypto. Its maximum supply is capped at 21 million BTC, which makes it a scarce digital asset by design.
New BTC enters circulation through block rewards paid to miners. This issuance is not arbitrary. It follows a fixed schedule written into the protocol.
Approximately every 210,000 blocks, or about once every four years, Bitcoin goes through a halving. During a halving, the block subsidy is cut in half, which reduces the rate at which new BTC is created.
This declining issuance model means Bitcoin becomes less inflationary over time. As more coins are mined and each halving lowers new supply, the growth of circulating BTC gradually slows.
Bitcoin does not have token unlock schedules, insider vesting programs, or a native burn mechanism like many modern crypto tokens. Its tokenomics are based on transparent issuance, predictable scarcity, and long-term supply discipline.
Although the theoretical maximum supply is 21 million BTC, some coins have likely been lost permanently due to inaccessible wallets or lost private keys. As a result, the effective circulating supply may be lower than the protocol maximum over the long run.
How to Buy Bitcoin
Buying Bitcoin usually starts with creating an account on a crypto exchange or brokerage platform that supports BTC trading. Depending on the platform and region, users may need to complete identity verification before they can trade.
After registration, the next step is to fund the account using fiat currency or another cryptocurrency. Many platforms support bank transfers, cards, or crypto deposits.
Once the account is funded, users can search for BTC and choose the appropriate trading pair, such as BTC/USD, BTC/EUR, or BTC/USDT. They can then place a market order or limit order depending on how they want to buy.
After purchase, BTC can be kept on the platform or withdrawn to a personal wallet. Users who prefer more control over their assets often move Bitcoin to a self-custody wallet.
Best Wallets for Bitcoin
Bitcoin can be stored in hot wallets or cold wallets. Hot wallets are connected to the internet and are generally more convenient for regular use, while cold wallets are designed for stronger long-term security.
Users can also choose between custodial and non-custodial storage. A custodial wallet means a third party controls the private keys, while a non-custodial wallet gives users direct ownership and responsibility over their BTC.
Hardware wallets are a popular choice for long-term Bitcoin storage because they keep private keys offline. They are commonly used by users who want stronger protection against hacks or exchange-related risks.
When choosing a Bitcoin wallet, it is important to confirm that it supports the Bitcoin mainnet, has an established security record, and is maintained by a reputable provider. Users should also back up their recovery phrase offline and never share it with anyone.
Basic safety practices include storing seed phrases securely, using strong passwords, enabling two-factor authentication where possible, and verifying wallet addresses carefully before sending BTC.
