Tag: transaction signing
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Air-Gapped Signing via QR Codes: The Safest Way to Sign Crypto
Build air-gapped signing with QR codes for maximum crypto security. Learn offline key isolation, animated QR transfers, and PSBT workflows.
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How OneKey SignGuard Actually Stops Scam Transactions
Deep dive into SignGuard's dual-end parsing, GoPlus/Blockaid/ScamSniffer integration, and why it catches phishing contracts that other wallets miss.