Antergos is free. You can download it and make as many copies as you want. All you have to do is download the iso image, burn it on a CD/DVD or write it to a USB and enjoy.

The recommended methods for creating a Live USB of Antergos are listed on our wiki. See: HOW TO: Create a working Live USB

Select file:

Antergos 2014.08.07 - 32bits
Antergos 2014.08.07 - 64bits

Checksum:

MD5 32bits
MD5 64-bits