On March 7, Worldcoin announced 28 grant recipients of Wave0, its community grant program, to advance the construction of the Worldcoin Tech Tree. Grant recipients include voting solution Votexx, proof-of-aggregation protocol NEBRA, Ribbon Protocol leveraging World ID users’ health and socioeconomic data to enhance global well-being, data protection project xx Network, enabling World ID to be used on any EVM chain Rarimo and the Sybil-proof voting system Wonderland, among others. The Worldcoin Tech Tree is a visual representation of key areas of the project and potential subsets of these areas, such as user agent, hardware, operations, protocols, and governance.