Thanks for being part of the ExO Economy and wanting to understand how to participate and how to perform technical tasks. The ExO Economy is an open project and therefore uses GitHub to house most of the elements including the guides on many of the technical aspects. This help article will point you in the right direction for different elements. Please click on the topic below for the information you are looking for. For Purchase of EXOS Tokens Please see the Video below:
You can always contact firstname.lastname@example.org should you have further questions!