Open House London’s remote 3-week Buildathon begins on May 25th. Buildathon helps early-stage teams turn ideas into business products, with support across technical and product development (plus $115K in prizes). If you're an early-stage team already building, looking to migrate, or preparing to launch on the Arbitrum Platform, apply today. http://openhouse.arbitrum.io/?utm_source=twitter&utm_medium=social&utm_campaign=oh-london-buildathon(Arbitrum)