The current OKX referral code for 2026 is MAXCOIN. Entered at sign-up, it gives a 20% kickback on trading fees and welcome bonuses of up to 5,000 USDT.
You can't add the code after the account is created — not even through customer support.
How to activate the code
On OKX the order of fields is different from most exchanges, so here's a quick walkthrough with a screenshot to back it up.
Step by step:
- Open the OKX sign-up page.
- Select your country.
- Enter your email.
- Just below, type MAXCOIN in the "Referral code (optional)" field. The confirmation line "Your commission kickback rate: 20%" appears — that means the code is accepted and the discount is locked in.
- Click "Sign up" and finish registration with the 6-digit code.

How to use the referral code's rewards
After identity verification (KYC), the following become available:
- Trading bonus up to 5,000 USDT. OKX credits bonuses for deposits and for meeting trading-volume conditions. One important detail: until 2026 the bonus ceiling was 10,000 USDT, and many guides still show that number — but the current maximum is exactly 5,000 USDT. The active tasks live in the "Campaign Center", and after completing them you head to "My Rewards" to claim the reward. It can land as one of: a crypto airdrop, a trading bonus, a rebate card voucher, a contract voucher, or an Earn APR boost. As a personal example: over 6 years of trading on OKX I've accumulated 553 USDT in crypto rewards — visible in the screenshot. I didn't do anything specific to chase the tasks: just registered, passed KYC, and traded at my own pace. When the exchange credited a bonus — great; when it didn't — no big deal.

- 20% kickback on all trades. Applied automatically after KYC and works permanently — on spot, futures, and options. For anyone planning to trade actively and over a long horizon, this saving will outweigh even the welcome bonus you can earn.
How to save more on trading?
On top of the 20% from the referral code, you can stack additional savings with OKB — the exchange's native token. Holding OKB on your account activates an extra fee discount, and its size depends on how much you hold: roughly from 10% with a small holding up to 40% at larger volumes. This works on top of the referral 20%, and with a sufficient holding the combined saving goes past 40% off the base rate.
That said, the usual token-price risk applies: if OKB drops, the savings on fees may not cover the losses on the token itself. Buying it specifically for the discount makes sense only if you were planning to hold OKB long-term for other reasons anyway — for instance, to take part in the exchange's promotional events.
How we keep the OKX code current
OKX revises the referral program's conditions rarely — there have been no significant changes in the last six months — but we still run the code through three checks every month:
- We log into the partner dashboard and confirm that the code "MAXCOIN" is still linked to our account and active.
- We open the OKX site without logging in and walk through the new-user flow up to the code field. If the "Your commission kickback rate: 20%" confirmation line appears below the field — status "working".
- We follow campaign announcements through OKX's official channels — new bonus information shows up on Telegram, on the website, and on X.
If the code stops working or the conditions change, the article and the short description get updated.
How to invite via the code — and is it worth it?
OKX pays you for inviting new users. There are currently two formats, sized for different traffic volumes.
Referral Program. The basic tier. As soon as someone signs up through your link and makes a first trade of at least 50 USDT, 10 USDT in bonus lands in your account. This can happen up to three times per month — so the maximum is 30 USDT with three referrals per period. Enough to test the format among friends. When the number of referrals starts to grow, it's worth moving up to the affiliate program — the conditions there are more interesting.
Affiliate Program. Aimed at people with a large audience. The income is 30% to 50% of the fees your invitees pay, and the exact percentage depends on the total monthly trading volume of all your referrals: the bigger the total volume, the bigger your share. One important detail: you cannot set a fee discount higher than 20% for your invitee. So when you see offers along the lines of "OKX referral code gives 50%" — be skeptical. The platform simply doesn't allow it.