To purchase SoloKeys in Europe, please visit our partner at Site updates pending to support Solo 2 launch for retail.

Solo 1 USB-A

Regular price $20.00
  • 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. See our Solo Tap available now!
  • Fits USB-A computer ports. Easy start guide at
  • Open source hardware and software. Processor and PCB made and programmed in Europe.
  • Sold with a red and black case. Add the Solo Cases Multi-Color Pack!

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 with 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

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!