OKX trading fees: maker, taker and your account rate

The fee on an OKX spot trade depends on two things: whether your order was a maker or a taker, and the fee tier your account is on.
Maker vs taker — the actual difference
Every spot trade on OKX gets tagged as one of two things. A maker order sits on the order book waiting for someone else to trade against it — a limit order placed away from the current price, for instance. A taker order matches something that's already sitting there and fills right away — a market order, or a limit order priced to execute instantly.
On a maker-taker schedule like OKX's, takers pay more than makers, because taker orders consume liquidity and maker orders supply it. If you place a limit order and wait, you're a maker. If you hit the “buy now” button and take whatever price is available, you're a taker.
Why your rate isn't everyone's rate
OKX runs a tiered fee schedule. Per OKX's own description of the system, the exchange “offers tiered margining for registered customers” and can apply lower rates “according to the trading volume and customer types.” In plain terms: trade more over a rolling window, or keep a larger asset balance on the account, and your maker/taker percentages step down. Heavier accounts — the ones OKX classifies as VIP tiers — sit at the bottom of the scale. One thing that doesn't move you down the ladder: holding OKB. OKX's help page on reducing trading fees (updated September 2026) says holding OKB doesn't affect fee discount tiers.
How the tier actually moves
Tiers are measured over a rolling period, not a single day, so your rate can improve after a busy stretch and fall back when activity drops.
Rebates from an invite code
An account opened with an invite code may get a rebate of up to 20%; OKX sets the percentage, and it can be zero.
A worked example at the base tier
OKX's fee page lists 0.08% maker and 0.10% taker for the Regular user level on its standard spot table (read October 2026). At those rates, a $1,000 market buy is a taker order and costs $1.00 in fees. The same $1,000 bought with a limit order that rests on the book first costs $0.80. A 10% rebate on the $1.00 taker fee would be worth $0.10.
What “zero fees” claims usually leave out
You'll see exchanges and referral pages advertise “zero trading fees” for certain pairs or promotions. Usually one of a few things is true: the zero rate applies to a narrow list of pairs, not your actual trade; it applies to maker orders only, while taker orders still cost something; it's time-limited to a launch window; or the spread itself is wider than usual, which is a cost you pay without seeing a line item for it.
None of that makes the promotions dishonest, but it does mean the headline number and your actual cost can diverge. Read the fine print on any pair-specific zero-fee offer before assuming it applies broadly.
Where to check the real numbers yourself
OKX's rates change, and the current schedule is on its own fee page. Log in, or open the public fee page, before you assume a rate.