Reddit Donate is a free fundraising platform created to promote social good. The system guarantees more safety and lower costs in regards to online donations.Similarly with most Internet payment systems, getting money from point A to point B costs a fee. With Reddit Donate, donations under $10 will be free and go straight to the cause.
“We took a good honest look at what we could actually do to as a solution to help some of these subreddits to funnel some of their good will and energy,” Dwolla’s Director of Communications Jordan Lampe said.
SOURCE link to full article. http://mashable.com/2012/08/30/reddit-donate/