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Ngrave releases ZERO firmware 1.8, adds Polygon token support and open-source QR protocol
What happened
The hardware wallet maker swaps out its legacy QR system for a transparent, MIT-licensed protocol while expanding its token roster on Polygon Wed 26 Aug 2026 · 11:08 EDT · 3 min read In Finance Ngrave has shipped firmware version 1.8 for its ZERO hardware wallet, bringing two.
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