Generate your seed on linux:
cat /dev/urandom |tr -dc A-Z9|head -c${1:-81}Generate your seed on Mac:
Open Terminal and type or paste the following then press enter:
cat /dev/urandom |LC_ALL=C tr -dc 'A-Z9' | fold -w 81 | head -n 1Generate your seed online:
We used to link to a website here but not any more. It is no longer safe to use any website to generate your IOTA seed as many sites have been found to be malicious and unsafe. Instead, if you want to generate your IOTA Seed, download the Trinity wallet and use the in-build feature