Most Chinese people don't have credit CARDS. Can Chinese phones leapfrog those in the United States and become our electronic wallets?
大部分的中国人都不用信用卡，中国的手机能否超越美国成为我们的电子钱包？
By analysing the electronic commerce protocol based on credit, the paper proposes an optimistic fair e-commerce protocol with electronic wallets.
本文在分析了基于信用透支的电子交易协议的基础上，提出了一种基于电子钱包的乐观公平交易协议。
By analysing the electronic commerce protocol based on credit, the paper proposes an optimistic fair e-commerce protocol with electronic wallets.
本文在分析了基于信用透支的电子交易协议的基础上，提出了一种基于电子钱包的乐观公平交易协议。
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