Arc is an open Layer-1 blockchain created by Circle - built to connect programmable money and real-world economic activity.It unites stablecoins, enterprise-grade infrastructure, and onchain innovation to power the next era of finance.During the Arc DeFi Hackathon, you’ll spend three days designing, building, and testing new financial applications that push the boundaries of what’s possible with stablecoins, DeFi, and programmable assets.Whether you’re an enterprise developer, application developer, or protocol engineer - this is your chance to help shape Arc from day zero.Why Join$20,000 in prizes for top DeFi builders3 days, 2 nights of hands-on hacking in central LondonCollaborate with 300 leading developers and foundersDirect support from the Arc and Circle engineering teamsEarly access to new technology and documentationThe chance to launch real projects on Arc from day zero