Fee schedule

Fees on PAX

PAX charges a small taker fee on filled orders — up to 0.20% of your trade size, lower after discounts. Makers earn a rebate. On Fast Markets the fee is already included in the price you see. Every fee is recorded on an immutable ledger and independently verifiable at /verify.

v3.0.0 · Last updated Sep 24 2026
Taker fee
up to 0.20 %
Maker rebate
earn up to 0.08 %
Fast Markets
Included in price
Discounts stack
up to 70 % off
Section 1

Base rates

Two market types. On Markets you pay a small taker fee as a percentage of your trade size, and makers earn a rebate. On Fast Markets the fee is already built into the price you see — nothing extra is charged.

Market typeOrder typeFeeNotes
MarketsTakerup to 0.20%Lowest on longshot prices, highest around 50/50; as low as ~0.04% after VIP and PAX Holder discounts.
MarketsMakerearn up to +0.08%Limit orders that add liquidity earn a rebate, scaled by the quality of liquidity provided; the most active makers also share a daily rewards pool.
Fast MarketsInstantIncluded in priceThe all-in price you see already includes the fee — there's no separate charge.
Section 2

Discounts stack

Three programs can apply together — your VIP tier, your PAX Holder tier, and a 5% Referral rebate credited to your platform balance after each fill. When they stack, your effective discount is always shown live in your order preview before you confirm.

ProgramBasisRangeWhere
VIP tier30-day trading volume0 – 40% off/vip
PAX Holder tierPAX held over time0 – 50% off/tier-center
Referral V4 (post-fill)Signed up via a referral link5% rebate (credited to balance)/referral
CombinedEligible programs stackedYour live effective rate—
Section 3

Fee calculator

Live quote from the same endpoint the trading UI hits before every order. Signed-in users see their tier discounts applied.

Markets · taker feeFast Markets include the fee in the price — no separate charge
Notional
$5.0000
Your VIP tier
Bronze · 0% off
You would pay
$0.0000(0.000% effective)
v—
Section 4

Transparency

Every fee you pay is recorded as its own entry on an immutable ledger, stamped with the fee schedule version that was live when your order filled. You can look up any trade and independently verify the fee that was charged at /verify, and download a receipt for any trade in the last 30 days at your fee history.

The fee shown in your order preview is the fee you pay — quoted live from the same system that charges it at match time. Nothing is added after the fact.

Section 5

Fee schedule versioning

Current version
v3.0.0
Locked at
Sep 24 2026
Change basis
Prospective only

The Operator may update the fee schedule at any time on a prospective basis (see Terms §8). Every trade is stamped with the disclosure version live at fill time, and trades placed under an earlier version stay governed by that version for all downstream accounting. Material schedule changes are announced on this page and, where practicable, via email and an on-site banner.

Section 6

Historical versions

Every version ever active. Trades placed under an earlier schedule are still governed by it — download the plain-text reference to see the exact rates that applied at that time.

Frequently asked

Questions we hear

Related