Propose an escrowed electronic cash system by electronic wallet.
提出了利用电子钱包的托管电子现金系统。
Encryption software that works like a physical wallet during electronic commerce transactions.
一种加密软件，在电子商务交易中起到普通钱夹一样的作用。
Encryption software that works like a physical wallet during electronic commerce transactions.
一种加密软件，在电子商务交易中起到普通钱夹一样的作用。
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