Solo 1 USB-C

Regular price $25.00
  • Secure your logins with two-factor authentication and stay protected against phishing and other online attacks.
  • Works with Google, Facebook, Twitter, Dropbox, Github, and anything that supports FIDO2 or FIDO U2F.
  • This is not an NFC capable device. Try our Solo Tap available now!
  • Fits USB-C computer ports. Easy start guide at
  • Open source hardware and software. Manufactured in Italy.

Shopping from EU? Order from German distributors at and 1Bit Squared.

Shipping is currently $3 USA, $5 EU and $12 Rest of World.
Fulfillment from USA.

This key in red and black case is also available on Amazon: .


USB Type


Supported Protocols


Supported Operating Systems

Linux, Microsoft Windows, Mac OS X, Chrome OS

Supported Browsers

Chrome, Firefox, Edge, and Safari support is coming soon (GA in MacOS Catalina)

Secure Processor

STM32L432KC (with TRNG, security isolation for keys, two levels of locked flash)


0.5 x 0.5 x 0.1 inches (13 x 13 x 2.4 mm)


0.11 ounces (3 g)

Multiple Colors available

Available in multiple colors. Add the Solo Cases Multi-Color Pack!