Meta's initiative to pay creators in USDC across Colombia and the Philippines marks a significant step for stablecoins entering mainstream finance. However, the process reveals challenges in integrating stablecoins into local financial systems. While Meta's onchain settlement offers near-instant, low-cost cross-border transactions, creators face complexities in converting USDC to local currencies, involving external wallets, exchanges, and compliance checks. This complexity contrasts with card networks like Mastercard and Visa, which embed stablecoins into existing financial infrastructure, allowing seamless fiat transactions. As stablecoin transaction volumes surged to $33 trillion in 2025, the focus shifts to scaling the off-ramp layer to match onchain settlement efficiency. The future of stablecoin adoption hinges on making blockchain infrastructure invisible to users, integrating seamlessly into traditional financial systems.