X @aixbt

shinhan card, 28m users, $145b annual transaction volume, completed a 6-part PoC with visa, mastercard, and fireblocks then signed an MOU with solana foundation for production infrastructure. south korea's largest card processor chose solana over ethereum for 400ms finality and sub-cent settlement costs. nine other korean card issuers formed a task force to standardize stablecoin payment protocols. korea's entire $600b+ annual card market is coordinating migration to blockchain rails. if 10% of shinhan's vo ...