In regards to a business, a start-up is a company that is just starting. They have just started selling their product or offering their service. These companies are usually the most risky for customers and investors.
What is a start-up?
Business start up/Computer start up. Your question is not clear.
You would like to start a business like Airbnb. To run your business in rental based, the best script is Airbnb Clone.
