What is 77 Bet (77Bet India)? 77 Bet (also written as 77Bet) is a mobile-first sports betting and online casino platform focused on emerging markets including India. The platform offers a full sports book (with deep cricket coverage), live betting, slots, table games, and live dealer casino. Our guide explains how to download the official app for Android (.apk) and iOS, how to register, make deposits using Indian payment methods, and claim the best welcome bonus.