Bet9ja is an online bookmaker company that provides betting on main sporting events running in Nigeria. Operating under KC Gaming Networks Limited and managed by a series of shareholders of multiple nationalities, the website is certified by the Lagos State Lotteries Board (LSLB) with authorization to operate in other parts of Nigeria. The platform is the third most-visited website in Nigeria after Google and Youtube.com in late April 2020, according to Alexa, a global internet traffic ranking firm. It is also the top most-visited local site in Nigeria and the sole Nigerian website in the top 500 most-visited websites worldwide as of April 2020, according to a recent listing by IABC Africa. Bet9ja was co-founded by Ayo Ojuroye and Kunle Soname who are its CEO and chairperson respectively. In 2022, Bet9ja became the main sponsor/partner of the Nigeria Professional Football League. Bet9ja was the main sponsor of the 2019 edition of Big Brother Naija.