Furthermore, take advantage of Naija Bet additional Naija Premier Bet App is not an online gambling operator, or a gambling App of any kind. We offer Sports, Virtual Sports and Casino for you to enjoy. The apk file has a reasonable size of MB, which does not take up much of. . WELCOME TO NAIRABET NIGERIA. Go to your phone settings, select “Unknown. Deposit fast and play. You'll download an apk file (approx MB). Discover the best way to place bets and get instant access to live broadcasts, as well as enhanced live match statistics, all on your device. Visit Bet9ja Mobile Lite for high odds on soccer and the best live betting service. Place bets. Step 2: Click the 'Download Casino' or 'Download Sportsbook' from the homepage. Select “Download Casino” or “Download Sportsbook”. NairaBet leads the way for Sports Betting and Casino games in Nigeria. Nigeria number one betting website.