RT: Digicard Key utilizes @vechainofficial’s ToolChain platform. Users scan tagged items to see their history of provenance, bolstering trust of the network and the authenticity of tagged items. The value of the system increases and over time, leading to trust-less authentication.
转发：Digicard Key利用了@VechainoOfficial的工具链平台。用户扫描标记的项目以查看其来源历史，从而增强网络的信任和标记项目的真实性。随着时间的推移，系统的价值不断增加，从而导致无信任的身份验证。