ソース:[1] Arf, Huma to Join Circle Payments Network for Seamless Cross-Border Stablecoin Payments (https://www.coindesk.com/business/2025/09/30/ ...)[2] Global liquidity for real-time payments with Arf and USDC - Circle (https://vertexaisearch.cloud.google.com/groun ...)[3] Huma and Arf join Circle Payments Network - Finextra Research (https://vertexaisearch.cloud.google.com/groun ...)