Hi! Sorry if I'm missing something. I do not understand how to pay you? Clicked around the site for a bit and couldn't find some self evident thing I can do to

Hi! Sorry if I'm missing something. I do not understand how to pay you? Clicked around the site for a bit and couldn't find some self evident thing I can do to send you any given amount of money; my employers might find the idea of this being a paid service a bit more easy if I try to push this to them for use on some of our microsites