Digital assets and currencies
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Tmoney (Korean: 티머니), formerly styled T-money, is a rechargeable series of smart cards and other "smart" devices used for paying transportation fares in South Korea. Tmoney can also be used in lieu of cash or credit cards in some convenience stores and other businesses. The Tmoney System has been implemented and is being operated by Tmoney Co., Ltd of which 34.4% owned by Seoul Metropoli