[captn3m0]

It is already on TechCrunch[0], the Google Blog[1], and the Google India Blog[2]. If that doesn't count for an official launch I don't know what does.

[0]: https://techcrunch.com/2017/09/17/google-debuts-tez-a-mobile...

[1]: https://www.blog.google/topics/google-asia/introducing-tez/

[2]: https://india.googleblog.com/2017/09/introducing-tez-mobile-...