Modern Treasury just made it a lot easier for businesses to treat stablecoins like any other payment method. The payment operations platform announced support for USDC on Base, Coinbase’s Ethereum Layer 2 network, letting companies handle crypto and traditional payments through one unified system.

The practical upshot: a business can now send an ACH transfer, process a wire, and move USDC on Base all from the same API and ledger.

What the integration actually does

Modern Treasury’s new integration offers programmatic conversions between USD and USDC, meaning businesses can automatically swap between fiat and stablecoins as part of their payment flows. The system also provides unified reconciliation across both fiat and on-chain activity, so USDC transactions on Base show up in the same view as ACH deposits and wire transfers. Enhanced controls specific to USDC transactions on Base round out the feature set, giving compliance teams the kind of guardrails they need before signing off on any new payment channel.

Modern Treasury already supported USDC and other tokens across Ethereum, Solana, and Polygon. Adding Base extends that reach to a network specifically designed for low-cost, high-speed transactions, which matters for use cases like cross-border payments and marketplace payouts where fees and settlement times directly eat into margins.