The MIT Bitcoin Expo will host the MIT Bitcoin Hackathon on April 21, 2023, where developers will have a chance to win $14,000 for completing projects within a 30-hour time limit. The MIT Bitcoin Expo originated from the Bitcoin ecology. After 10 years of precipitation, it has now extended to the Ethereum ecology and technical discussions on zero-knowledge proofs, security audits, and decentralized identities. At the same time, Aspecta, an AI digital identity ecological start-up company, will provide technical support for the MIT Bitcoin Hackathon as a community partner, build a digital identity infrastructure for developers through the core product Aspecta ID, provide hackathon social networks, verifiable digital credentials, Smart developer services.