Auto Rebate vs Extra Rebate: Understanding the '20% + X%' Structure (2026)
Break down the exchange's automatic 20% and Quant Nova's tier-based extra X%: how the 20% + X% rebate structure works across five exchanges, plus the Bybit flat-total exception and OKX notes.
After you sign up at an exchange with an invite code and start trading, the fee you "don't pay" on your statement isn't a single figure — it's two amounts stacked on top of each other. Once you understand this structure, you can actually work out how much you get back each month, and you won't be swayed by marketing lines like "up to 40%" or "up to 70%". This guide breaks down the "20% + X%" in plain terms: who pays each part, when it lands, and how to make that X grow.
The short version: rebates come in two layers
At most exchanges, your rebate is the sum of two independent sources:
Layer one (a fixed 20%): the exchange automatically returns a slice of the fees you pay to whoever referred you. This is hard-coded on the exchange side — the ratio is fixed and barely changes with your tier.
Layer two (an extra X%): the referral platform then hands back part of its own share, scaled to your tier. This layer is where platforms differ the most.
Add the two together and you get the "up to 40%" or "up to 50%" you see advertised. Remember: every percentage here is measured against the fees you pay — not your principal, and not your trading volume. A 40% fee rebate does not mean 40% of your capital comes back.
Layer one: the exchange's automatic 20%
The first layer comes from the exchange's own referral program. When you register through an invite code, the exchange returns a fixed share of your trading fees to the referral upstream — typically 20%. Its traits:
Fixed: whether you trade a lot or a little this month, beginner or veteran, this 20% ratio is the same.
Automatic: settled by the exchange system — no separate application needed.
Only with a bound referral code: if you never entered a code, or entered someone else's, this 20% has nothing to do with you — it lands in someone else's pocket.
Fee levels differ across exchanges, so the same 20% returns a larger absolute amount on a high-fee perpetual order. Spot and perpetual maker/taker rates for the five exchanges are shown below (platform live figures are authoritative):
Exchange overview & fees — 5 exchanges
Exchange
CoinGlass rank
24h futures vol
Founded
Futures maker/taker
Spot maker/taker
Our rebate
Binance
#1
~$50B+
2017
0.02% / 0.05%
0.10% / 0.10%
up to 40%NOVA888
OKX
#2
~$25B
2017
0.02% / 0.05%
0.08% / 0.10%
20%NOVA888
Bybit
#3
~$17B
2018
0.02% / 0.055%
0.10% / 0.10%
up to 40%NOVA888
Gate
#4
~$15B
2013
0.02% / 0.05%
0.10% / 0.10%
up to 70%QUANTXXX
Bitget
#5
~$10B
2018
0.02% / 0.06%
0.10% / 0.10%
up to 50%NOVA888
CoinGlass rank and 24h volume are recent references (per the CoinGlass 2026 Q1 report; live data on CoinGlass); fees are standard (VIP0) tier and vary by VIP level, platform-token discounts and each exchange's official schedule.
Layer two: Quant Nova's tier-based extra X%
The second layer is what the referral platform returns from its own share. Most KOL and community invite codes simply pass along the exchange's 20% untouched — or return nothing extra at all. At the rebate data station (Quant Nova), we turn this second layer into a tier-based extra rebate: the higher your tier, the larger your X.
What matters just as much is that you can see it. Quant Nova is a one-stop rebate data station: once bound, you can look up every single rebate, your current balance, your tier, and your accumulated experience points (XP) in the dashboard — and withdraw once it checks out. You don't have to guess whether some KOL quietly shaved a cut, because every cent is laid out in the data. Our own team also runs live capital on each exchange through the very same rebate pipeline — that's why we're comfortable putting all the numbers on the table.
The "20% + X%" overview across five exchanges
Adding both layers, here's roughly the most each exchange can return (actual ratios per the platform's live display):
Binance: up to 40% (20% automatic from the exchange + up to 20% extra by tier). Invite code NOVA888; see the Binance rebind guide.
Bitget: up to 50% (20% + up to 30% by tier). Invite code NOVA888; see the Bitget rebind guide.
Gate: up to 70% (20% + up to 50% by tier). Invite code QUANTXXX; see the Gate rebind guide.
Bybit: a single flat total of up to 40% (special mechanism — see the next section). Invite code NOVA888; see the Bybit rebind guide.
OKX: 20% publicly (extra portion — contact support). Invite code NOVA888; see the OKX rebind guide.
A side-by-side of fees and rebate ratios is shown below:
Fee & rebate comparison — 5 exchanges
Exchange
Perp taker fee
Exchange auto-rebate
Max rebate (Quant Nova)
Referral code
Binance
0.05%
20%
40%
NOVA888
OKX
0.05%
20%
20% + (ask support)
NOVA888
Bitget
0.06%
20%
50%
NOVA888
Bybit
0.055%
—
40%
NOVA888
Gate
0.05%
20%
70%
QUANTXXX
Perp taker is a standard-tier reference; actual fees vary by VIP level. Rebate rates are shown live on the platform.
The "20% + X%" above is the common structure, but Bybit is the exception. Bybit's rebate isn't split into "exchange 20% + extra X%" — it's calculated as a single flat total, up to 40%. You won't see a "20 plus something" equation; you get one combined ratio directly. In practice, just remember: Bybit uses its own total-rate rule, so don't apply the "20% baseline" intuition from other exchanges. Actual ratios still follow the platform's live display; rebind steps are in the Bybit rebind guide.
Exception 2: OKX is 20% publicly
For OKX, under our platform partnership terms, we advertise 20% publicly and only that. If you trade larger volumes and want to understand any room beyond 20%, please contact support — we'll explain case by case, and we won't post a higher figure on public pages. Rebind steps are in the OKX rebind guide.
How does X grow? Tiers and experience points (XP)
The X in layer two isn't a fixed value — it grows with your tier. Your tier is set by your experience points (XP), and XP has a simple definition:
XP = the trading fees you've accumulated over the past 30 days (in USDT).
That 30 days is recalculated on a daily rolling basis: each day the system sums the fees from "today minus 30 days" forward. The moment your total crosses a threshold, the new tier's rebate ratio takes effect that same day — no waiting for a month-end close, no "counts from next month". Conversely, if you trade less and your rolling total drops below a threshold, your tier steps back down accordingly.
The thresholds (XP, i.e. past-30-day fees in USDT) are: Lv.2 = 100, Lv.3 = 500, Lv.4 = 1000, Lv.5 = 2500, SVIP = 5000; there's also a "Supernova" tier granted by an administrator that XP alone can't reach. The actual extra rebate % for each tier is per the live table below:
Fee rebate tiers
Tier
Binance
OKX
Bitget
Bybit
Gate
Lv.1
20% + 10%
20% + (ask support)
20% + 20%
30%
20% + 40%
Lv.2
20% + 11%
20% + (ask support)
20% + 21%
31%
20% + 41%
Lv.3
20% + 12%
20% + (ask support)
20% + 22%
32%
20% + 42%
Lv.4
20% + 13%
20% + (ask support)
20% + 23%
33%
20% + 43%
Lv.5
20% + 14%
20% + (ask support)
20% + 24%
34%
20% + 44%
SVIP
20% + 15%
20% + (ask support)
20% + 25%
35%
20% + 45%
Supernova
20% + 20%
20% + (ask support)
20% + 30%
40%
20% + 50%
Actual rates vary by tier and exchange; live figures are shown on the platform.
A worked example: say you accumulated 600 USDT in fees on Binance over the past 30 days — your XP is 600, past the Lv.3 threshold of 500, so you rise to Lv.3 that same day and immediately earn subsequent rebates at the Lv.3 rate. If you barely trade the following week and one day your rolling 30-day total falls back to 480, you drop to Lv.2 — it all tracks that dynamic "last 30 days" window.
Need help? Contact support
For OKX's extra beyond 20%, or any binding or rebate question, reach our support through the channels below.
Is the "20% + X%" percentage on my principal or my fees?
On the fees you pay — not your principal, not your volume. If one order costs you 10 USDT in fees and the total rebate is 40%, you get 4 USDT back, regardless of that order's principal size.
Am I guaranteed to get the first-layer 20%?
Only if your account is correctly bound to our invite code. If you didn't enter a code, or bound to someone else, that 20% goes elsewhere — you'd then need the "rebind" process to reconnect the referral relationship. Steps per exchange are in the matching rebind guides.
Why isn't Bybit written as "20% + X%"?
Because Bybit's rebate program is itself a single flat total (up to 40%), unlike the "exchange 20% baseline + extra" split at other exchanges. For Bybit, just read that combined ratio — don't add or subtract on your own.
Why does OKX only show 20%? Can it be higher?
Under our platform partnership terms, we label OKX at 20% publicly and only that. If you have larger-volume needs, please contact support to learn more individually; public pages won't show a figure above 20%.
Will my tier be reset to zero at month-end?
No. Your tier is set by the daily rolling "past 30 days of fees" window — not a monthly close, and nothing zeroes out at month-end. You're upgraded the day you qualify; you only step down if your last-30-day volume falls below a threshold.
How do I confirm no rebate was underpaid?
After binding, log in to the rebate data station (Quant Nova) to review every rebate, your balance, current tier and XP line by line, then withdraw once it checks out. All data is transparent and auditable — no manual reconciliation or trusting a single KOL's verbal promise.
Last updated: 19 July 2026. Rules follow each exchange's official and platform announcements.