Bet9ja is an web-based gambling company that offers betting on main sporting events operating in Nigeria. Operating under KC Gaming Networks Limited and operated 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. The platform 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 top most-visited local site in Nigeria and the only Nigerian website in the top 500 most-visited websites globally as of April 2020, according to a current listing by IABC Africa. Bet9ja was created by Ayo Ojuroye and Kunle Soname who are its Chief Executive Officer and chairperson respectively. In 2022, Bet9ja became the official sponsor/partner of the Nigeria Professional Football League. Bet9ja was the main sponsor of the 2019 edition of Big Brother Naija.