The world’s largest stablecoin issuer, Tether, has launched an open-source wallet development kit (WDK) to enable businesses and developers to integrate non-custodial wallets into any website or app — and it’s even designed to work with AI agents. On Nov. 11, Tether announced the launch of its WDK Wallet Development Kit, which it described as a modular software development kit “designed to empower businesses and developers to seamlessly integrate non-custodial wallets and user experiences for USDT and Bitcoin in any app, website, and device.” The WDK has been designed to support both human use…