Bitcoin is the world's first decentralized cryptocurrency, created in 2009 by the pseudonymous Satoshi Nakamoto. It enables peer-to-peer electronic cash transactions without intermediaries like banks or governments, operating on a blockchain secured by Proof of Work mining and the SHA-256 cryptographic algorithm.

With a fixed supply cap of 21 million coins and programmatic halvings every four years that reduce miner rewards, Bitcoin is designed as a deflationary digital asset often called "digital gold." Its value stems from solving the double-spending problem without trusted intermediaries, creating the first truly scarce digital asset with censorship resistance and permissionless access that no government, corporation, or individual can control.

Bitcoin operates as a decentralized peer-to-peer network where transactions are recorded on a public ledger called the blockchain, distributed across thousands of computers globally. Transactions are grouped into blocks added approximately every 10 minutes through mining, where specialized computers compete to solve complex mathematical puzzles.

Bitcoin has achieved mainstream adoption through multiple vectors. The January 2024 SEC approval of 11 spot Bitcoin ETFs opened Bitcoin investment to traditional finance participants, and corporations like Strategy (formerly MicroStrategy) are using Bitcoin as a treasury reserve asset to protect against currency debasement, offering MSTR holders amplified exposure to Bitcoin.

The Bitcoin ecosystem continues to evolve with innovations like Ordinals, which emerged in January 2023 to enable NFT-like functionality directly on Bitcoin, and BRC-20 tokens, an experimental standard for creating fungible tokens using Ordinal inscriptions. BTCFi (Bitcoin Finance) represents emerging financial applications extending beyond Bitcoin's traditional role, with protocols like Babylon allowing Bitcoin holders to stake BTC to secure Proof of Stake chains.

最好的 Bitcoin 錢包應該在安全與易用性之間取得平衡

使用 Bitcoin 錢包，你不但能安全儲存和管理 (Token name)，還能自由進行跨鏈交易、參與 DeFi 協議並與 dApp 互動

Bitcoin 錢包提供即時交易追蹤、開源透明的安全機制，以及在 Bitcoin 網路上的流暢體驗，讓你完全掌控自己的加密資產

1. 下載錢包：前往 OneKey 官方網站，下載適用於 macOS、Windows、iOS 或 Android 的 OneKey App

2. 建立錢包：開啟 App，選擇「建立新錢包」或「連接硬體錢包」

3. 備份錢包：安全地抄寫助記詞並離線保存，我們絕不會上傳或儲存你的助記詞

4. 存入 Bitcoin：複製錢包地址，從交易所或其他錢包轉入 Bitcoin

所有私鑰皆在裝置上離線生成與儲存，讓你完全掌控自己的資產

1. 傳送 Bitcoin：輸入 Bitcoin 地址與金額，然後在 App 中確認簽名。交易完成後將立即廣播至區塊鏈。

2. 接收 Bitcoin：點擊「接收」以取得錢包地址，將其分享給發送者，接收代幣後即可在 App 中即時查看餘額。

3. 管理資產：在 Bitcoin 錢包中追蹤交易記錄、存取 DeFi 協議或執行跨鏈操作，一切盡在一個 App 中。