Rubik Ventures is a crypto-focused venture fund that invests in early-stage blockchain companies at the pre-seed, seed+, and Series A stages. They have a particular focus on cross-chain infrastructure, developer tooling, scalability, consumer dapps, and protocol-centric companies. With a portfolio of over 110 investments, including Kraken, Animoca Brands, and Opensea, Rubik Ventures aims to onboard the next billion users to the blockchain.