How to Buy Bitcoin in
United States
A complete step-by-step guide to purchasing BTC safely using USD in 2026.
The Best Way: Bitunix
We have analyzed 20+ exchanges available in United States. Bitunix is currently the top choice because it accepts local bank transfers in USD and offers the lowest fees for BTC trades.
Is it legal to buy Bitcoin in United States?
Yes. Buying cryptocurrencies like Bitcoin is legal in United States. However, you must use a regulated exchange that complies with local financial laws. Bitunix is fully compliant and allows you to deposit USD directly.
Step-by-Step Instructions
Step 1: Register. Go to the Bitunix official site and create an account.
Step 2: Verify ID. In United States, you will likely need to complete KYC (Know Your Customer) using your passport or driver's license.
Step 3: Deposit USD. Go to the "Wallet" section and select "Deposit". Choose USD via Bank Transfer for the lowest fees.
Step 4: Trade. Search for the pair BTC/USD (or BTC/USDT) and click "Buy".