
Neutron Guard
Secure Bitcoin PSBT signing
0 ratings
Free
About
Neutron Guard is a secure mobile app designed for signing Partially Signed Bitcoin Transactions (PSBTs) using QR codes.
FEATURES:
• Hardware-backed key storage with biometric authentication
• QR code-based transaction signing for air-gapped security
• Multisig support following BIP-174 PSBT standards
• BIP-39 mnemonic seed generation and backup
• Multi-language support
• Dark/Light theme support
• Advanced security features with auto-lock
SECURITY FIRST:
Neutron Guard prioritizes security above all else. Your private keys never leave your device and are stored in hardware-backed secure storage when available. Biometric authentication ensures only you can access your funds.
MULTISIG READY:
Built for multisig workflows, Neutron Guard can participate as a cosigner in complex Bitcoin transactions while maintaining the highest security standards.
OPEN SOURCE:
Neutron Guard is open source and auditable, ensuring transparency and trust in your Bitcoin security solution.
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What's New in Neutron Guard
1.1.0
October 28, 2025
support Liquid Glass





