DefiLlama Founder: Polymarket Could Earn an Extra $54M Annually by Retaining Interest According to DefiLlama founder 0xngmi, approximately $1.25 billion in user funds on Polymarket wallets are currently idle. Based on current interest rates, if the platform were to retain the interest income from these funds, its annual revenue could increase by around $54 million. Previously, Polymarket announced plans for a 'complete exchange upgrade,' including a revamp of the matching engine, smart contract upgrades, and the introduction of a new collateral token, Polymarket USD, to replace USDC.e.