The MPP TestKit 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 MPP TestKit ecosystem, it provides you with a secure on-chain experience.
Why choose MPP TestKit 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
MPP TestKit 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 MPP TestKit?
MPP TestKit is a developer infrastructure project focused on machine-to-machine payments on Solana. It provides tools, SDKs, documentation, and testing environments for developers who want to build HTTP 402 payment flows, where an API can request payment before completing a response. The project helps builders experiment with pay-per-request APIs, payment receipts, payment proofs, automated settlement, and app-to-app payment logic in a practical way.
What is the best MPP TestKit wallet?
How to get a MPP TestKit wallet?
How to use a MPP TestKit wallet?
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