The ioXt Alliance has expanded its certification program to include VPN services. The new security standards for the mobile app and VPN markets will bring transparency and visibility to consumer and enterprise buyers, to advance security in the IoT industry as a whole. Google One, the first white box lab tested product to receive certification, Google One is the first. Google has committed even further by certifying Google One to receive ioXT certification. VPN Trust Initiative (VTI) and the standards they’ve created and adapted.
Source: https://www.helpnetsecurity.com/2021/04/19/ioxt-alliance-compliance-program/