Polymarket full launch fee: All crypto market time frames included, market makers receive daily USDC rebates

Polymarket, the prediction market platform, officially announced on March 6th that it is expanding its fee mechanism to all crypto market timeframes, including 1H, 4H, daily, and weekly new markets. This move marks a significant transformation in the platform’s business model, alongside the launch of a daily USDC rebate mechanism for liquidity providers (LPs).

Fee Structure: Up to 1.56%, approaching zero at extremes

According to Polymarket’s official documentation, the new fee rate adopts a floating design: when the contract price is near 50 cents (the least certain probability), the maximum effective fee rate is 1.56%; when the contract price approaches 0 or 1 (high certainty outcomes), the fee rate approaches zero.

The platform will return 20% of all collected fees in USDC daily to market makers, with the rebate calculated on a “single market” basis—market makers compete only within the same market for their share of the rebate, not across the entire platform.

Market makers may find arbitrage opportunities, but risks should not be overlooked

Some market observers believe that the new mechanism provides significant arbitrage opportunities for active market makers, especially in the early stages when liquidity is thin. However, analysts also warn that market making inherently involves inventory risk: holding unhedged YES or NO tokens and experiencing adverse price movements before the rebate can cover losses may result in actual losses exceeding fee income.

One trader pointed out that Polymarket’s peak fee rate of 1.56% is higher compared to the order-taking fees of centralized exchanges (0.05–0.15%) and the house edge of online casinos (about 1%). Whether it can attract sufficient deep liquidity in the long term remains to be seen.

Platform maturity and accelerated commercialization of prediction markets

This fee adjustment is seen as a milestone for Polymarket’s transition from a purely decentralized experiment to a sustainable business model. Crypto and sports markets are viewed as the platform’s main revenue sources, while meme and geopolitical markets serve as traffic drivers.

As the fee infrastructure is fully implemented, Polymarket’s competitive landscape in the prediction market space will be reshuffled. Profits from arbitrage strategies may be squeezed, and human market makers could become even more important due to the rebate mechanism.

This article, “Polymarket Fully Launches Fee: All Crypto Market Timeframes Included, Market Makers Receive Daily USDC Rebates,” first appeared on Chain News ABMedia.