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Optimism and Toss Partner to Launch KRW-Backed Stablecoin Pilot in South Korea

Optimism and Toss are piloting a KRW-backed stablecoin on OP Stack infrastructure with privacy-preserving transaction technology, targeting Toss's 30 million users and positioning compliant blockchain infrastructure for regulated financial institutions in South Korea.

This Wire brief sits within Fusion42's coverage of Fintech. Wire is Fusion42's founder-focused intelligence feed: each story is connected to the funds and startups it names — every one with a live profile on Raise or Scout — so founders can follow the capital and the momentum behind the headline rather than just the headline itself. Wire analysis is one of the live surfaces Arthur, Fusion42's AI co-founder, reasons over.

The Wire takeaway

If you're building privacy tech, payment rails, or compliance tooling for Asia-Pacific fintech, you now have proof that regulated institutions will adopt onchain systems at scale - and Toss just showed the customer acquisition path. The blueprint for national-scale stablecoins is being written this quarter, and the winners will be whoever Optimism and Toss need to buy from.

Read the full story at ffnews.com

Topics: Fintech · stablecoin-krw · privacy-onchain · regulatory-compliance · op-stack · southeast-asia-fintech

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Verified 12 July 2026 · Sources: Fusion42 review