
Make Waves on XRPL
Make Waves is a 90-day challenge to build a live app on XRPL Mainnet, get real users, and generate real on-chain volume.




Find and join hackathons from around the world. Build projects, meet developers, and win prizes.
23 hackathons available

Make Waves is a 90-day challenge to build a live app on XRPL Mainnet, get real users, and generate real on-chain volume.
Step onto the studio lot and solve real problems for filmmakers, screenwriters, studio crews, or fans! Announcing the Agentic Cinema: The Blockbuster Hackathon with Google Cloud 🎬
Ship apps and start making money.

What if your slowest analysis took seconds?, It does now. And we'll pay $10,000 to the people who prove it.

Build an AI agent with Strands Agents SDK that handles repetitive tasks

BUIDL For The Real World, A hackathon series sponsored by Creditcoin & Credit Labs

Build open-source digital public goods for India's health. 90 days of building, from 15 August to 15 November 2026. Sign up on AgentFoundry.me, create a project in the IDE, invite your collaborators, and get 1M smart-code tokens free. Winners announced 5 December 2026.

Build the next generation of prediction market experiences on DreamDEX.

Build with persistent Sibyl memory, then use Base and Virtuals where they make your agent stronger. Every verified partner stack increases your Builder Score.

​Your agent solves something hard. It works. Then the session ends and the method goes with it. Next week you ask for the same thing and it works the whole problem out again from scratch, slowly, and maybe differently., ​That's the problem this hackathon exists to kill., ​A live event of builders, one arena, one job: ship a Play that other people actually want to run.
ETHGlobal

​AO is hosting Syndicate by Maximor, a global hackathon focused on building practical autonomous agent systems.