This is a hardware wallet, specifically a digital currency hardware wallet based on a dual-interface 1C card, and an instant peer-to-peer method using cryptocurrency using contactless technology. Their testing focused on the double costs of technology availability, security and prevention.
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Facilitate the implementation of the central bank's digital currency (DC/EP) policy. Now it has reached cooperation with the four major state-owned banks and three major operators of the national institutions and Internet companies such as Ali and Tencent.