To develop an application like Amazon and eBay, we do not need
hundreds of thousands of dollars.
So what is the secret?
Pricing: The average cost for eCommerce app is around $20.000 to $200.000. Furthermore, the budget for data import and hosting is not cheap.
Time: If it takes too much time, we lose money.
Security: If it is fallen or hackers can attack it, we can stop our business.
Friendly interface: If it is hard to use, users and admin can not learn and understand how to optimize.