To successfully develop banking software, you need to:
Articulate your digitalization needs and understand the type of product required for your business
Assess your time frame and vision of the future system: the timing and peculiarities of the development process depend on it
Do the market research and find a suitable banking software development provider: study ratings, reviews on Clutch or GoodFirms, evaluate already completed projects of candidates
Discuss the requirements for the system and its core functionality with your vendor and start developing!