Bet9ja is an online bookmaker company that delivers betting on major sporting events running in Nigeria. Traded 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 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 internationally as of April 2020, according to a latest listing by IABC Africa. Bet9ja was created by Ayo Ojuroye and Kunle Soname who are its Chief Executive Officer and chairperson respectively. In 2022, The company became the official sponsor/partner of the Nigeria Professional Football League. Bet9ja was the headline sponsor of the 2019 edition of Big Brother Naija.