I think the best slice of who's migrating to Envoy can be observed via EnvoyCon talks[1][2]:* Pinterest
* Lyft (of course)
* Spotify
* Stripe
* Square
* eBay
* Yelp
Plus the support from major cloud providers: Google, Microsoft, and Amazon.
[1] https://envoyconna18.sched.com/ [2] https://envoycon2019.sched.com/