Gate News, March 23 — According to Polymarket’s official documentation, the platform will adjust its fee structure starting March 30, 2026. In addition to the existing Crypto and Sports categories, new market categories such as Finance, Politics, Economics, Culture, and Weather will be included in the taker fee scope. The new rates will be calculated using a dynamic formula, with peak values near the 50% probability mark. The highest effective fee rate for Crypto is approximately 1.80%, while Finance, Politics, Tech, and others are around 1.00%. Currently, fees are only charged on Crypto and Sports markets; geopolitical and global event markets remain fee-free. The platform states that the fees will be used for Maker Rebate incentives to encourage market makers to provide liquidity. Fees are denominated in USDC, with buy orders charged as shares and sell orders charged in USDC.