Tether has launched tether.wallet, a self-custodial Web3 wallet, expanding its global financial infrastructure directly to users. Announced on April 14, the wallet supports USD₮ on Ethereum, Polygon, Plasma, and Arbitrum; XAU₮ on Ethereum, Polygon, Plasma, and Arbitrum; USA₮ on Ethereum; and Bitcoin both on-chain and via the Lightning Network. The wallet simplifies user experience by automatically displaying available networks and balances, with plans to add more blockchains post-launch. In related developments, Nava AI, a middleware verification layer for AI Agent trading, has completed an $8.3 million seed round with investors like Polychain Capital and FalconX. Nava AI aims to enhance security and trust in the Agentic Economy by validating AI Agent transactions before execution. Meanwhile, RAX Finance, focusing on tokenizing AI infrastructure, has raised $4 million to transform AI resources into tradable digital assets, backed by HashKey Capital and FBG Capital.