UKey is developing a product line that aims to bring hardware security closer to daily use. The Core 26 features a 3.5-inch color touchscreen and metal body, enabling independent-screen transaction review and hardware signing. The Seed Ring transforms seed-phrase backup into a wearable black ceramic ring using passive NFC communication with no battery. Zero Ring appears on UKey’s website without official details, raising questions about whether a signing ring for frequent everyday authorizations might be planned. These products illustrate a market trend toward smaller, more discreet form factors for private-key protection and transaction authorization.
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