The first, and face-to-face transactions, seems to be less reliable and trustworthy.

第一，与面对面交易，似乎不太可靠和值得信赖的。

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It is now possible to perform everyday tasks as banking, shopping and business transactions without meeting people face-to-face.

现在，不用与人面对面完成每天的任务如银行业务、购物和商务交易成为可能。

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In ceramic industry, traditional business operation have transactions made by physical exchange or face-to-face contact either directly or indirectly.

在陶瓷行业中，传统的运作方式是以直接或间接的物理交换或物理接触来完成业务交易。

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Jon Prideaux, who launched his Virtual Visa at a card fair in Paris this week, says that charge-backs due to the Internet run at between ten and 40 times the level of charge-backs in face-to-face transactions.

ECONOMIST: Paying online

Currently, transactions within the shadow economy have to be made face to face, but an electronic System D currency would enable remote and even cross-border transactions.

FORBES: Could Bitcoin Become the Currency of System D?

The industry has been on the back foot in the face of these trends with sales - excluding door-to-door transactions - at their lowest level in a decade.

BBC: NEWS | Business | Mail order looks beyond the printed page