
Purchasing cryptocurrency via Visa or Mastercard offers convenient and secure transactions. Bitunix supports compliant transactions in various fiat currencies and crypto assets, enabling users to complete purchases quickly through a standardized process.
How to Buy Crypto with a Credit/Debit Card:
1、Log in to your Bitunix account
2、Click on “Buy Crypto" then "Credit/Debit Card” from the homepage navigation menu
3、Enter the Purchase Amount:
On the purchase page, select your preferred fiat currency and the cryptocurrency you want to buy. Then, enter the amount you wish to spend. The system will automatically display the estimated amount of crypto you will receive and the unit price.
Click “Next” to complete a three-step verification process:
- Basic platform info binding: You must bind your email address or phone number.
- Platform KYC verification: To ensure a high success rate for credit/debit card payments, you must complete third-party identity verification, even if you have previously completed KYC on Bitunix.
- Compliance information collection: You must complete the required compliance steps provided by the payment service provider.
4、Bind Your Card and Confirm Payment:
If you haven’t added a card yet, click “Bind Card” and enter your credit/debit card details in the pop-up window.
Note:
- You can only use a card registered under your own name. The cardholder name must match the name used during your KYC verification on Bitunix.
- During the card binding process, some banks may require you to enter a 3D Secure code for verification.

Once your card is successfully linked, you can use it to purchase cryptocurrency.
Click “Buy”, enter the CVV/CVC security code of your linked credit/debit card, and confirm the payment.
After the payment is completed, the funds will be automatically credited to your Spot account.
5、You can also view your order history
Go to the transaction history to review your past purchases by clicking “My Orders” in the top-right corner.
Important Notes:
- KYC Verification: To use a credit or debit card for purchases, you must complete KYC verification on the Bitunix platform. For high transaction success rates, verification via Sumsub is required.
- Supported Fiat Currencies: Over 30 fiat currencies supported (e.g., USD, EUR, GBP, AUD, etc.)
- Supported Cryptocurrencies: BTC, ETH, USDT, USDC, and more
- Single Transaction Limit: Minimum of $50 equivalent; Maximum of $5,000 equivalent
- Daily Limit: $5,000 equivalent
- Order Quantity Limit: Up to 5 pending orders can exist at a time. Additional orders will be temporarily blocked.
- Card Type Suggestion: Debit cards generally have a higher success rate
- Supported Countries: Bitunix supports users in over 120 countries, excluding those under sanctions or high-risk financial jurisdictions
- Cash Advance Fee: Some banks may apply an additional “cash advance” fee
Disclaimer
This article does not provide:
(i) investment advice or investment recommendations;
(ii) an offer or solicitation to buy, sell, or hold digital assets;
(iii) financial, accounting, legal, or tax advice.
Digital assets, including stablecoins and NFTs, involve high risk and may fluctuate significantly. Consider whether trading or holding digital assets is appropriate for you given your financial situation. Consult a qualified legal, tax, or investment professional when needed. You are responsible for understanding and complying with applicable local laws and regulations.