Solo 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                                             1Bit Squared and

Shipping is currently 5$ USA, 12$ Rest of World.
Fulfillment for Europe from Switzerland, for USA and Rest of World from USA.

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