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尚存 app for iPhone and iPad

4.0 ( 7600 ratings )

Utilities
Developer: 湖北省武汉市尚信公证处

Free

Current version: 1.1.4, last update: 6 months ago
First release : 21 Jul 2021
App size: 48.73 Mb

实现在线区块链取证，存证一体化。方便用户随时随地取证。