● 4YBY makes it possible for young Nigerians to self-test for HIV. ● We are a team of young people, health professionals, activists, entrepreneurs from diverse backgrounds, who are united by the shared passion to advance Nigerian youth participation in innovation and entrepreneurship for sustainable HIV prevention services. Our Mission To promote youth participation in innovation and entrepreneurial activities that lead to sustainable solutions for health. Our Vision 4YBY will be the leader in creating a healthy society, supported by vibrant young people changing the world with youth-inspired solutions.