According to Paolo Ardoino, Tether's Wallet Development Kit (WDK) Template Wallet is built 100% on WDK with encapsulated reusable UI components, is fully non-custodial with multiple seed backup strategies, runs across mobile and desktop platforms, is security audited, and implements USDT, USDT0 and DeFi primitives including lending and swapping. Source: Paolo Ardoino on X, Sep 29, 2025. He stated the code will be open-sourced soon and can be cloned, customized, built, and released by teams to their communities, with the Template Wallet implementing on-chain lending and swapping for USDT. Source: Paolo Ardoino on X, Sep 29, 2025. Ardoino added that WDK will be the building block for billions of wallets. Source: Paolo Ardoino on X, Sep 29, 2025.

According to @paoloardoino, Tether’s Wallet Development Kit (WDK) Template Wallet is built entirely on WDK with encapsulated reusable UI components, is planned to be open-sourced, and has undergone a security audit. source: https://twitter.com/paoloardoino/status/1972656691545006345 It is fully non-custodial with multiple seed backup strategies, available on both mobile and desktop platforms, and implements USDT, USDT0, and comprehensive DeFi primitives such as lending and swapping. source: https://twitter.com/paoloardoino/status/1972656691545006345 The toolkit is presented as clone-and-customize infrastructure for communities and positioned as a building block for large-scale wallet deployments, directly aligning with USDT-focused DeFi trading workflows. source: https://twitter.com/paoloardoino/status/1972656691545006345

According to Paolo Ardoino (@paoloardoino), Tether has introduced WDK (Wallet Development Kit) at wallet.tether.io, marking the first self-custodial open-source wallet infrastructure to be fully unstoppable and 100% configurable, utilizing P2P swarms for node syncing and transaction broadcasting (source: Twitter, June 10, 2025). Rumble Wallet will be built on this infrastructure, potentially increasing market confidence in decentralized wallet solutions. This innovation could drive higher demand for non-custodial wallets and related tokens, impacting trading volumes and liquidity for assets emphasizing decentralized finance and user sovereignty.

According to Paolo Ardoino, Tether is set to release its Wallet Development Kit (WDK) template as a fully open-source, non-custodial wallet solution. The WDK enables seamless bridging to mask blockchain complexity and supports gasless transactions, all without requiring API keys, giving users full control over their assets (source: @paoloardoino, May 9, 2025). This move will empower developers to create up to 1 trillion new wallets, enhancing scalability and usability for stablecoin trading. The initiative is expected to significantly boost stablecoin adoption and drive on-chain activity, potentially increasing demand for USDT and related DeFi protocols, which could impact liquidity and trading volumes across major crypto exchanges.

According to Paolo Ardoino, the upcoming version of Tether's Wallet Development Kit (WDK) will enable developers to build wallets supporting Bitcoin, USDt, XAUt, and USDT0 across all major blockchain networks. The WDK will feature integrated swaps, bridging, DeFi lending, and enhanced multi-device compatibility, all within a fully non-custodial framework. This could significantly lower development barriers and expand trading and DeFi participation, offering traders seamless access to multiple assets and decentralized services in one application (source: Paolo Ardoino via Twitter, April 26, 2025).