Google announced Allo back in 2016. It was of no surprise when Google announced the last days of Allo. Allo was launched together with Duo which is a video calling app and has been popular among users. The app’s website tells the app will shut down today i.e. March 12, 2019.
If you were using this app for chat then now it’s time to download the chat history for safe keeping. Just open up Allo, tap settings in side menu and then chat. You will see an option to export text from your chats. Choose whether you want in a .csv or .zip file.