Open source projects have started at Deutsche Bank and JPMorgan Chase in the past year, there is a thought that this is the start a new wave of open source banking; Accenture found that 99 out of 100 payments executives at banks said they plan to make big open banking investments by 2020; open source projects like Linux has help the tech industry develop into what it is today; banks like CBW Bank, who is run by former Google engineer Suresh Ramamurthi, already have a marketplace where developers can build banking apps using their APIs; open source banking can also help to keep banks more secure as the big tech giants have been helped a lot by using open source applications. Source.