Allo web chat now works in browsers other than Chrome
 

When Google brought its Allo chat app to the web, it only supported Chrome. That partly defeats the point of an app-independent client, doesn't it? Thankfully, Google agrees. It just expanded Allo's web support to get it running on Firefox, Opera and...

https://www.engadget.com/2017/10/03/...ther-browsers/