I would disagree here. You probably need OAuth with popular social services and implement username, password or OTP-based auth overall. For an MVP, you don't need to care about more details beyond this; it is hardly 10% of the entire effort, if not 5%.
I would disagree here. You probably need OAuth with popular social services and implement username, password or OTP-based auth overall. For an MVP, you don't need to care about more details beyond this; it is hardly 10% of the entire effort, if not 5%.