v2rayNG will use VpnService to create a network proxy server to provide basic functional services. This app does not collect or share personal information, and the personal data generated is always saved on your device. The open source code can be found at the project address and users can easily review it.

User privacy details: https://raw.githubusercontent.com/2dust/v2rayNG/master/CR.md

Project source code address: https://github.com/2dust/v2rayNG

The current client uses Xray-core (https://github.com/XTLS/Xray-core)
Please download the v2fly-core client: https://play.google.com/store/apps/details?id=com.v2ray.v2fly