OG/Crypto.com

What it charges

OG/Crypto.com's standard direct-member exchange-fee benchmark, and what that works out to per dollar of contract.

OG/Crypto.com: fees per day

OG/Crypto.com: cumulative fees to date

OG/Crypto.com: effective fee rate per $1 traded

How this is measured

Reported fees divided by reported contracts, on days carrying both. Days without a defensible numerator are absent, not drawn as zero.

Why a fee rate moves at all. Most of these venues charge a parabola in price — roughly Θ × contracts × p × (1−p) — which peaks at 50¢ and falls to nearly nothing in the tails. So an effective rate tracks where on the probability axis the venue traded, not a change in its published schedule.

Restated per $1 of contract. OG/Crypto.com redenominated twice ($100 → $10 → $1) and the source counts one of each as a single contract, so the raw ratio would draw the first 141 days at 100¢ against Kalshi's 0.84¢ — a 119× cost gap that never existed, since $1.00 on a $100 contract is the same ~1%.

This is not Crypto.com's current app fee. The app moved on June 30, 2026 to a published 1–1.75¢ taker range, with maker and settlement fees at zero. The daily bulletin has no execution prices or member roles, so it cannot identify which retail rate applied; the comparison page draws both published bounds rather than fabricating a daily point.

See also: OG/Crypto.com · Activity, and Fees across venues for the comparison.