The Astera USD wallet helps you easily store, send, and receive digital assets. You can perform cross-chain token transactions at any time, explore NFT marketplaces and dApps, and discover more opportunities. An integrated wallet for the Astera USD ecosystem, it provides you with a secure on-chain experience.
Why choose Astera USD wallets with OneKey

Take control of the safety that belongs to you
No real-name verification required. We collect and track no user data. Your wallet belongs only to you.

100% open-source and transparent
Astera USD wallet is a fully open-source wallet; every line of code can be audited and verified by security experts. Security is not based on promises, but on transparency.

Intelligent Risk Protection
Built-in dApp phishing protection and suspicious token folding features automatically detect risky contracts to prevent malicious approvals or asset theft.

Global support
Provide 24/7 multilingual customer support to resolve your issues at any time.
FAQ’s
What is Astera USD?
asUSD is an autonomous stablecoin that solves the stablecoin trilemma through innovative Facilitator architecture. Unlike traditional stablecoins that rely on manual governance, asUSD uses modular smart contracts called Facilitators that can mint and burn tokens autonomously for specific use cases while maintaining perfect risk isolation. The system features predictive interest rate management that anticipates price deviations before they occur, Algorithmic Market Operations (AMOs) for unlimited liquidity provision, and multi-chain functionality without bridge risks. asUSD serves as infrastructure-grade money for DeFi, enabling sophisticated credit markets, automated liquidity provision, and seamless integration across protocols. Each Facilitator operates independently with mathematical constraints that prevent overissuance, creating a scalable system that maintains stability and security while enabling infinite use case expansion.
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