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Visa has published a paper that outlines a potential offline payments solution for central bank digital currencies (CBDC).
CBDC, Visa, NFC, smartphones, payments, mobile apps, Bluetooth, encryption, TEE, PKI
ECB, European Central Bank, Europe, digital euro, banknotes, banks, Central banks, digital currencies, electronic payments, private tokens, Bitcoin, Facebook, Libra, electronic money, Commercial Bank, Bluetooth, pre-paid cards, banking system