Buy OKB (OKB) instantly in Hong Kong

Buy OKB (OKB) instantly is a trusted online cryptocurrency wallet you can easily buy OKB and other cryptocurrencies with HKD, debit or credit card and bank transfer.

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Buy OKB at best rate

Available in Hong Kong and 100+ countries

No KYC for small amounts


 & bank transfer accepted

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Trade 10,000+ cryptocurrencies instantly

Buying and selling OKB in a simple, reliable, and secure way.

Stake all cryptocurrencies to earn interest up to 15% APY

Staking OKB to earn hourly interest and staking rewards easily.

24/7 Live Support

Our multilingual customer support is available to answer any questions. You’ll get answers every time, all the time.

Buy OKB online with VISA, MasterCard and bank transfer in Hong Kong

Buy OKB online with VISA, MasterCard and bank transfer

In crypto wallet, you can buy OKB using HKD, debit or credit card and bank transfer. We provide an extremely convenient method for purchasing OKB using a Visa or MasterCard.

Simply input your desired OKB amount and follow the steps below. It's never been easier to purchase cryptocurrencies.



How to buy OKB in just 3 easy steps?


Sign up at

with your phone number/email and pick a strong password.


Deposit fiat or cryptocurrencies

You can deposit fiat by Bank Transfer, debit card or credit card. You can also deposit thousands of cryptocurrencies.


Start buying OKB!

Login CoinUnited, and start buying OKB with USD, HKD, USDT & thousands of other fiats/ cryptocurrencies..

What is OKB (OKB) ?

The OK Blockchain Foundation and the Maltese crypto exchange OKEx created OKB, a blockchain-based utility token. Its goal is to bring together potential digital asset ventures with OKEx users and professional investors, forming a collaborative ecosystem for the promotion of blockchain technology and innovation.The token is also used to compute and pay trading fees, to give users access to platform voting and governance, and to reward users for holding OKB.The total supply of OKB is now 300 million.

Buy OKB with credit card/bank transfer in Hong Kong

Buy OKB with credit card/bank transfer

In only a few minutes, you can get some OKB with a $20 minimum purchase!



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