A ChangeTip employee has released numbers and charts showing the usage they have had on their platform over the last year. The numbers excerpted below are from /u/BashCo's Reddit Thread which can be found here.
Since January 1st 2014, ChangeTip has attracted ~75,000 users who have connected ~120,000 social accounts. These users have sent ~225,000 tips, of which ~73% were collected. The total cumulative USD value of tips sent is ~$250,000 and ~$190,000 was collected, leaving ~$60,000 in tips refunded to the original sender. The average tip amount across all platforms is has fallen to ~$0.91, while the average tip amount on reddit is only ~$0.37.
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