Buy crypto in a few steps
Bitcoin, Ethereum, Tether, Solana, and more popular cryptoHow to buy cryptocurrency
Step 1: Register
Create your account in minutes. Just provide your email or phone number, add two-step verification, and tell us your location to set up your preferred currency.
Step 2: Verify your identity (KYC)
Upload your ID and complete a quick liveness check to meet local regulations; verification is usually completed within minutes.
Step 3: Buy cryptocurrency
Based on the payment methods supported in your region, you may be able to buy crypto instantly with a debit card, credit card, Apple Pay, Google Pay, or use bank transfer/ ACH for lower fees and higher transfer limits.
What is cryptocurrency?
Polygon 由 Jaynti Kanani、Sandeep naiwal 和 Anurag Arjun 于 2017 年创立，是以太坊和其他兼容区块链的 Layer 2 扩展解决方案。为了解决以太坊 gas 费问题，Polygon 使用权益证明（PoS）侧链水平扩展，而不是垂直扩展技术。
Polygon 的网络建立在以太坊提供的高度去中心化和安全性的基础上，同时提供较低的 gas 费用和速度。它使用把以太坊网络分层的技术里处理链下交易，提高数据处理能力。理论上，Polygon 可以在一个侧链上以接近于零的费用每秒处理 65,536 个交易。
Polygon 的原生代币是 MATIC，用于驱动和维护 Polygon 网络。用 MATIC 持有者可以参与交易与其他治理活动。除了 MATIC 区块链上的交易，由于交易费用低，Polygon 还拥有一个欣欣向荣的 NFT 和 DeFi 生态系统。
FAQ
- Cryptocurrencies, such as Bitcoin, are digital assets that operate on a public ledger called blockchains. Learn more about coins and tokens offered on OKX and their different attributes, which includes live prices and real-time charts.
- Thanks to the 2008 financial crisis, interest in decentralized finance boomed. Bitcoin offered a novel solution by being a secure digital asset on a decentralized network. Since then, many other tokens such as Bitcoin have been created as well.
- Check out our Bitcoin price prediction page to forecast future prices and determine your price targets.