16:43
2026-09-16
cryptobriefing.com
ai-agents
Circle’s x402 Facilitator Service goes live on Arc, supports Base and Polygon PoS
Circle's x402 Facilitator Service went live on September 16, 2026, processing USDC payments across Circle's Arc blockchain, Coinbase's Base, and Polygon PoS, the same day Arc's mainnet launched with B…