"All-in-one Card" is a debit card issued by China Merchants Bank, that is, a savings card, which requires a deposit before use. It does not have overdraft or cash advance functions. It integrates current deposits, multiple savings types, multiple currencies, and multiple functions into one card, and has more than a dozen functions such as ATM deposits and withdrawals, merchant consumption, self-service payment, self-service transfer, bank-securities transfer, and online payment. It is a single card. A card with comprehensive financial management functions.