It has a biometric fingerprint scanner for optional additional security that can be enabled to access the device and/or confirm transactions. The device and corresponding app are pin-protected. The ZERO also has a light sensor built-in to generate the most secure private keys on the planet, ...
git clone https://github.com/FairCrypto/sol-xen.git cd sol-xen For Typescript client Install NodeJS (To test if you have onenode --version) https://nodejs.org/en/download Install deps npm i npm i -g tsx N.B. you can skip the last one and run only JS files (see below) ...