?:?n ] n. 版本carrier [ ?k?ri?(r) ]n. 运营商redeem [ r??di:m ] vt. 赎回,挽回contactless [ 'k?nt?ktl?s ] adj. 不接触的7New words and Expressionsdevice [ d??va?s ]n. 装置,设备verify [ ?ver?fa?] Vt. 核实; 证明8New words and Expressionsat first glance一看就,乍一看slide-out滑出9Group Discussion: How many types of electronic payment can you list? What are their characteristics?Note: After the discussion, you may find some clues in the 1st dialogue of Situational Dialogue in Part 3.10Expand Knowledge—Electronic Payment ?E-payment tools:?Electronic Cards?Electronic cash?Electronic checkElectronic Payment Methods?1.Customer/payer/buyer?2.Merchant/payee/seller?3.Issuer?4.Regulator?5.Automated Clearing House (ACH)Whatever the e-payment method,five parties involved in e-payments:?Credit cards?Charge cards?Debit cardsPayment card:
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