Ledger Adds Hardware Signing For MoonPay Agents

Ledger has added hardware wallet signing support for MoonPay Agents, MoonPay announced on Friday, allowing users to manually verify and sign agent-initiated trades, swaps, and transfers. The integration supports Ledger Nano S Plus, Nano X, Gen5, Stax, and Flex across chains including Ethereum, Solana, Optimism, Avalanche, and Base, and follows MoonPay’s February launch of its AI Agents infrastructure. The change aims to reduce key-exposure risks by forcing on-device approvals.
Key Points
- 1Enables hardware signing for MoonPay Agents on Ledger devices, routing agent transactions through on-device approvals.
- 2Addresses security risks by removing persistent private keys from disk and requiring manual hardware authorization.
- 3Allows developers and traders to deploy autonomous agents with stronger custody, applicable across Ethereum, Solana, Optimism.
Scoring Rationale
Useful security upgrade for AI-driven crypto agents, but impact limited by MoonPay-specific integration and broader ecosystem adoption uncertainty.
Sources
Public references used for this report.
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