South Korea Super-App Toss to Run Won Stablecoin Pilot on OP Stack | The Defiant

Toss partners with Optimism to explore Korean won stablecoin in three-month proof of concept

Toss (15M users) launched a three-month PoC with Optimism on a Korean won stablecoin via Ethereum L2. The test checks payment-grade viability in tightly regulated markets, but South Korea's approval timeline extends years beyond technical feasibility.