比特币是根据 2008 年《比特币》白皮书中的想法创立的：一套点对点的电子现金系统
What is a Bitcoin wallet?
Learn about this essential tool for sending, receiving, and storing your bitcoin; how it works, and how to use it safely.
通过安装 Bitcoin.com Wallet 应用程序来创建比特币钱包
How to choose the best Bitcoin wallet
From security to fee customization options, these are the key factors to consider when choosing a Bitcoin wallet.
Where can I spend Bitcoin and crypto?
Get an overview of the places and ways to spend your Bitcoin, Bitcoin Cash, and other cryptocurrencies.
How does Bitcoin impact the environment?
As Bitcoin has become more mainstream, concerns about its environmental impact have become more numerous and pressing. Unfortunately, some of the recent criticisms have misrepresented the facts.
Learn how to protect yourself from big losses with this simple but powerful investment strategy.
What are sidechains?
Learn about the different types of sidechains, their advantages and disadvantages, and what they're used for. Get the essentials on key sidechain projects.
What is Lightning Network?
Learn how Bitcoin's key layer-2 scaling solution works and understand the challenges it faces.
Can you buy less than a bitcoin?
Learn the answer to this question, and why it is a common misunderstanding for new people to Bitcoin.
Is Bitcoin a store of value?
Learn how Bitcoin is similar and different from other stores of value, like fiat currency (US dollars) and precious metals (gold).
How to set up a Bitcoin cold storage wallet
Learn what a Bitcoin cold storage wallet is, why it's important, and how to use one.
What is a shared Bitcoin wallet?
Learn about shared (multisig) Bitcoin wallets, their advantages and disadvantages, and how they work.
How to set up and use a shared Bitcoin wallet
Learn about shared wallet "participants," "transaction requests," "approvals," and more.
What are the use cases for shared wallets?
Find out the many ways shared wallets can be used in the real world.