Polymarket, a decentralized prediction market platform, could potentially earn $54 million annually in interest from user funds, according to DefiLlama founder 0xngmi. The platform's users collectively hold approximately $1.25 billion in their wallets. If Polymarket retains the interest income from these funds, it could significantly boost its revenue at current interest rates. The discussion arises as Polymarket plans to introduce its native stablecoin, Polymarket USD. This development could enhance the platform's financial strategy by leveraging the substantial user funds held within its ecosystem.