Mercoin

Announced · Payments · Last reviewed 2026-10-20

Japanese crypto-asset company in the Mercari group that runs the crypto trading service inside the Mercari app. Named in Circle's 2025-10-28 Arc testnet announcement among payment and fintech firms engaging with Arc.

Website

Status

• First announced 2025-10-28

Evidence: Circle: Arc public testnet announcement

Sources

1. Circle: Arc public testnet announcement (2026-10-20)
2. Mercoin company site (2026-10-20)

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