Well, i think 37Signals, YardEngine and GitHub uses BrainTree instead of Paypal, and IMO BrainTree is the best solution. I was helping the guys of http://rega.l

Well, i think 37Signals, YardEngine and GitHub uses BrainTree instead of Paypal, and IMO BrainTree is the best solution. I was helping the guys of http://rega.la http://rega.la to build the online payment part and i noted that for Credit Card payment is so cool. Other way you can use is BOKU(http://www.boku.com/ http://www.boku.com/) which uses mobile carriers to make the money transaction in 3 simple steps.