Bet9ja is an online bookmaker company that provides betting on primary sporting events operating in Nigeria. Functioning under KC Gaming Networks Limited and run 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 Bet9ja website is the third most-visited website in Nigeria after Google.com and YouTube in late April 2020, according to Alexa.com, a global internet traffic ranking firm. It is also the first most-visited local site in Nigeria and the sole Nigerian website in the top 500 most-visited websites internationally as of April 2020, according to a latest listing by IABC Africa. The company was co-founded 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. The company was the main sponsor of the 2019 edition of Big Brother Naija.