patrick and john collison quit college because they had an idea for shaking up. >> patrick collison: in a world where people can send a facebook message or sort of upload an instagram photo and have it available to anyone anywhere in the world like that, i think the fact that that doesn't work for money is something that seems kind of increasingly, honestly, unacceptable to people. and so, i think the question for banks is just can they get there first in providing these services? or will it be somebody new? >> stahl: they want to be the somebody new. john, 26, and patrick, 27, first noticed the problem when they were in high school in dromineer, a dot of a town in ireland. and you were coders? >> john collison: yeah, we had both learned to program growing up, and we had been building iphone apps, we had been building web services. >> stahl: but when they wanted to charge people to buy the apps they hit an unexpected snag: they had to go to the bank and file paperwork just to be able to collect the money. >> patrick collison: like really sort of kind of like getting a mortgage. >> jo