Bet9ja is an web-based gambling company that offers betting on major sporting events running in Nigeria. Operating under KC Gaming Networks Limited and run 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.com in late April 2020, according to Alexa, a global internet traffic ranking firm. It is also the first most-visited local site in Nigeria and the exclusive Nigerian website in the top 500 most-visited websites worldwide as of April 2020, according to a current listing by IABC Africa. Bet9ja was created by Ayo Ojuroye and Kunle Soname who are its CEO and chairman respectively. In 2022, Bet9ja became the main sponsor/partner of the Nigeria Professional Football League. The company was the main sponsor of the 2019 edition of Big Brother Naija.