. Go to your phone settings, select “Unknown. You'll download an apk file (approx MB). Select “Download Casino” or “Download Sportsbook”. Deposit fast and play. Place bets. Step 2: Click the 'Download Casino' or 'Download Sportsbook' from the homepage. NairaBet leads the way for Sports Betting and Casino games in Nigeria. WELCOME TO NAIRABET NIGERIA. 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. Nigeria number one betting website. 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. Furthermore, take advantage of Naija Bet additional Naija Premier Bet App is not an online gambling operator, or a gambling App of any kind.