ˈe-cash ( ˌelectronic ˈcash, less frequent ) ( ˌdigital ˈcash)
noun
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() a system for paying for goods or services on the Internet without using a credit card. You store a small amount of money in electronic form which is used whenever you need to pay for sth. 电子现金（在互联网上不使用信用卡而能支付产品或服务的系统。将一小笔钱以电子形式存入账户用以付款）
a way of paying for small items without using cash. You store money in electronic form on a plastic card (a smart card), which you use in a similar way to a bank card 电子现金（将钱以电子形式存入智能卡中，使用方式与银行卡类似）