Especially the franchise system, if you really do this openly, it will be difficult for you to comply with the relevant national regulations, because judging from what you wrote, you really want to make this bigger than the scammers flying around the world now!
At present, you might as well provide technology and materials, which will save you worry and make money! At most, register a sole proprietorship enterprise (non-company, management regards it as self-employed) and spread it out through small branches!