Standards are pivotal to the success of digital wallets.
标准化是数字钱包能否成功的关键。
Japan has roughly 500 smart-card operators that supply “digital wallets”.
日本现已有约500家智能卡运营商提供“数码钱包”服务。
Until recently, there was too little infrastructure to support micropayments and digital wallets.
直到最近,支持小额支付和数字钱包的基础设施仍然很少。
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