Circle is building a network-effect moat by tying the biggest exchanges and payment players to USDC, to compete as the default settlement asset in trading and payments. Its deeper Binance deal is now its only exchange tie combining equity, incentive fees and wallet integration, second only to Coinbase. Coinbase, Binance and Hyperliquid hold where money sits; Intuit, JCB, Nium and Tazapay move it; CPN and Arc aim to settle it. Dominance isn't secured yet, and rivals are expanding too. x.com x.comÂ