# How do I use Link to buy Crypto? 

You’ll need a Link account.
When purchasing crypto on Link-supported sites, you’ll enter your email address and verify your account via biometric or PIN authentication. We’ll autofill your saved payment method details, billing address and wallet information so you can checkout in 1-click.
### How does it work?
Link provides users with the ability to use a variety of payment methods to purchase cryptocurrencies from third-party exchange providers.
Link saves certain information to make future purchases faster and easier. This includes your payment method, crypto wallet address, and crypto transaction history. See Use Link to buy Crypto FAQ.
By choosing to use Link to purchase crypto, you agree to our [Terms of Service](https://link.com/en-in/terms#crypto-onramp-terms).