either this or you work on software that even if copied won't get you far since the business relies on network effects or pure networking.

Getting the source code of facebook or instagram doesn't mean you could compete with them.

I work for a company that has built relationship with event organizers over the past 10 years. The code I maintain could be written from scratch in maybe 2-3 months even though it was built over the past 10 years but besides that you have frontend / DB / hardware / logistics etc