TikTok TechJam 2026 Online Build with joy, code for change $34,500 in prizes Winners announced 3200 participants
LifeHack 2021 Online LifeHack 2021 is a 24-Hour virtual hackathon that wants you to develop innovative software solutions to make a positive change in peoples’ lives in a post-COVID world. $17,200 in prizes Winners announced 242 participants
