Developer Guidelines for Earning 40 Million Won Per Month

This lecture is a guideline that summarizes how to make more than 3,000 won per month through platform business. I stayed in the state of earning 20 million won per month for a long time, and then created a platform and started making more than 3,000 won per month. I will pass on to you the know-how I learned from the extremely difficult times to the present, where I make tens of millions of won per month.