Polymarket's monthly fees surged to a record $43.36 million in April, doubling from the previous month, according to data from @defioasis. This growth translates to an annualized fee of approximately $520 million. The breakdown shows Polymarket Global contributing $37.81 million, while Polymarket US accounted for $5.55 million. Notably, these two markets captured over 97% of the on-chain prediction market fees.