WorldRemit recently entered the U.S. market and already expects it to be their biggest market by year end; remittances sent from the U.S. back to home countries have risen to $66bn from $50bn in the last 5 years; immigrants are becoming more tech savvy and companies like WorldRemit see big potential as apps like WhatsApp have helped move people to use their phones more and more; WorldRemit has been driven in large part by relying on a number of different partners to help set up their expanding network; tax issues are still a big concern and recently receiving the NY approval, a 2 year effort, sets the company up to focus on scale. Source.