Question

when was this brainly app launch and who launch this app

Answer 1

hey there
here ur answer
Brainly app is lauched on September,2009. Brainly was launched/founded by Michal Borkowski, Tomasz Kraus and Lukasz Haluch. 

hope this helps u
plzz mark as brainlist

Answer 2

Hye here is your answer ,

✨The "Brainly APP" was launched in September 2009 .

✨This app was invented by " Michal Borkowaski ", " Tomasz Kraus" , Lukasz Haluch".

Hope it will be helpful to you :)