Golden Finance reported that the Bitcoin data availability layer project Nubit has completed a seed round of financing of US$8 million, led by Polychain Capital, and participated by Nomad Capital, Spartan Group, L2IV, Big Brain Holdings, GCR, Protagonist, Gate Ventures, Animoca, Mask Network, etc. The latest round of financing brings Nubit's total financing to US$12 million. Nubit aims to develop the most secure and scalable data availability (DA) layer for the multi-chain ecosystem, supporting unlimited applications including AI, SocialFi and GameFi. The team will launch the Alpha testnet in June, which is the final stage before the mainnet launch later this year.