NexVault has launched an offline payment feature for the Solana Gas Tank, integrating the Squads-v3 multi-signature protocol within the Solana ecosystem. This new feature aims to enhance asset operations in institutional cold signature environments. The Beta version is currently available to select groups, including DAOs, exchanges, foundations, and family offices. NexVault, a key Web3 infrastructure provider, supports 13 main chains such as Bitcoin, Ethereum, and Solana, managing over $2 billion in self-custody assets.