Meet the COLDCARD Q1

Uncompromising Security & Convenience: Full QWERTY Keyboard, Dedicated Function Keys, and Unbeatable MicroSD Power

Gone are the days of sacrificing security for convenience, or vice versa. The COLDCARD Q1 is here to offer a harmonious balance between the two, allowing you to take control of your own Bitcoin private keys with easy and confidence .

At Coinkite, we believe in putting users first and that's exactly what we have done with the Q1. Our team listened to the needs of the Bitcoin community and worked tirelessly to create a solution that would meet their most pressing requirements.

The result is a product that is truly outstanding in the world of hardware signing devices. The COLDCARD Q1 is a testament to the power of collaboration, bringing together user needs and engineering brilliance to create a product that offers security and ease of use like never before.

This innovative product embodies the true spirit of collaboration, blending user feedback with engineering prowess to create a solution that truly empowers Bitcoiners.

Effortless BIP-39 Passphrase Entry & Dedicated Function Keys

With a full QWERTY keyboard, entering your BIP-39 passphrase has never been easier to type in. The addition of dedicated function keys streamlines submenu navigation, NFC compatibility, QR code decoding, and even a built-in flashlight for optimal scanning in low-light conditions.

Superior Display with QR Code Accessibility

With a colored LCD screen featuring 9 times more pixels than the MK4, text readability and QR code accessibility have been elevated to new heights. This improvement ensures compatibility with even the most basic scanning devices.

Convenient Data Storage & Backup

Enjoy the convenience of our push-pull design and extended hanging mechanism for easily handling the microSD cards. It makes creating backups and transfiguring data a breeze. Keep your unsigned and signed transactions separate with ease and streamline backup operations with two accessible MicroSD slots.

Power Independence & Air-gapping

With both USB-C and battery power options, the Q1 offers exceptional power independence. Both USB-C data and NFC data can be permanently disabled by cutting a specific PCB trace.

Powered by USB-C, delivering 100mA at 5 volts, or alternatively with 3 AAA batteries, the Q1 offers unparalleled power independence. For added security, both USB data and NFC data can be permanently disabled by cutting a specific PCB trace, ensuring your data remains secure at all times.

The QR code decoder on the Q1 boasts bright LED lights, ensuring optimal scanning even in low-light conditions. Data decoding is executed via a secure 2-wire serial port connection, preventing any malicious incursions.

Convenient Data Storage & Backup

Enjoy the convenience of a push-pull design and extended hanging mechanism, making data storage and retrieval effortless. Keep your unsigned and signed transactions separate with ease, and streamline backup operations and file transfers with these two accessible slots. Say goodbye to the hassle of battery removal and hello to a more efficient self-custody experience with the COLDCARD Q1.

Be a part of the future of self-custody with the COLDCARD Q1.

Early bird discount now available on Coinkite’s store: https://store.coinkite.com/store/cc-q1

Learn more: https://coldcard.com/docs/coldcard-q1