Bet 9ja is an online bookmaker company that provides betting on major sporting events operating in Nigeria. Functioning under KC Gaming Networks Limited and managed by a series of shareholders of multiple nationalities, the website is authorized by the Lagos State Lotteries Board (LSLB) with authorization to operate in other parts of Nigeria. Bet9ja.com is the third most-visited website in Nigeria after Google and YouTube in late April 2020, according to Alexa, a global internet traffic ranking firm. It is also the number one most-visited local site in Nigeria and the sole Nigerian website in the top 500 most-visited websites globally as of April 2020, according to a current listing by IABC Africa. The company was co-founded by Ayo Ojuroye and Kunle Soname who are its CEO and chairperson respectively. In 2022, The company became the primary sponsor/partner of the Nigeria Professional Football League. Bet9ja was the headline sponsor of the 2019 edition of Big Brother Naija.