Buying your first Bitcoin on a mobile app is quick once your account is set up. This walkthrough covers the general flow in the OKX app. Menu names may change slightly between app versions and regions.
Before you buy
- Install the app from the official download link.
- Create an account and complete identity verification.
- Turn on two-factor authentication.
Ways to buy
- Buy crypto / Express: pay with a supported card or payment method where available in your region.
- P2P trading: buy from other users who accept local bank transfers or e-wallets. See our P2P safety guide.
- Deposit and trade: deposit crypto such as USDT from another wallet, then trade it for BTC on the spot market.
Placing a spot order
- Open Trade and search for BTC/USDT.
- Choose Buy.
- Pick Market to buy immediately at the current price, or Limit to set your own price.
- Enter the amount and review the total, including fees.
- Confirm. Your BTC appears in your trading or funding account.
Beginner tips
- Start small while you learn the interface.
- Avoid leverage and futures until you fully understand the risks.
- Prices move fast. Only invest what you can afford to lose.
Risk warning: crypto prices are highly volatile. This article is educational and not investment advice.