The e-wallet can store ________.
A. credit card
B. e-cash
C. e-check
D. transaction records
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When using electronic checks to pay, the payment between the user and the merchant is carried out in ________.
A. security certification center
B. financial dedicated network
C. online banking
D. physical bank
When using e-cash to pay, the final settlement is between the merchant and the ________.
A. electronic bank
B. online banking
C. e-cash bank
D. user
In the credit card network payment process under the SSL protocol mechanism, ________.
A. merchant certification is required
B. customer certification is required
C. both credit card and product information need to be encrypted
D. user authentication is required
UnionPay QuickPass belongs to ________.
A. credit card payment
B. e-cash payment
C. e-check payment
D. payment by bank transfer
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