Tether’s wallet development kit seeks to position itself as a provider of wallet infrastructure for the digital asset industry, with over 100,000 self-custodial wallets.
This milestone coincides with the rollout of a new developer portal that provides access to technical documentation, integration resources, modular tools, and a partner ecosystem.
The WDK developer website is now live.
Documentation, modules, guides, changelog, partner programs, and more all in one place.
Here are the new features 🧵 pic.twitter.com/h1Ma9v1SnI
— WDK (@WDK_tether) June 18, 2026
What is Tether’s wallet development kit?
The Wallet Development Kit (WDK) is Tether’s open-source toolkit that enables developers to build self-custodial crypto wallets across multiple blockchains and devices. The platform supports a wide range of use cases, from retail cryptocurrency wallets and decentralized financial integrations to AI-powered services and connected devices.
The company said WDK addresses a long-standing challenge in the cryptocurrency industry by reducing the need for separate integrations between different blockchains. The toolkit supports major networks such as Bitcoin, Ethereum, Solana, TON, and TRON, and allows developers to extend its functionality through additional modules.
WDK combines wallet management tools, blockchain indexing services, user interface kits, and reference applications into one framework. According to Tether, the system is designed to provide the infrastructure needed for future AI and machine-driven financial applications, while offering greater flexibility and ownership to developers.
