Byjus app was founded in 2011 by Byju Raveendran at Bangalore, Karnataka, India. BYJU'S was the first investment in Asia from the Chan Zuckerberg Initiative.It is considered to be one among the only few Indian consumer startups that has gone global.
Byjus app is an indian startup gone viral in these days its a great app to us
All students up to plus two students can avial the service there now a days teachers are also reffering this app for doubts
I also prefer and recomend this to use its very help full for students