0.7 bts is inexpensive. Free is never good.
Are you volunteering to pay the listing fee?
You are a developer, your premine. You also need to pay. Or do you want to make a coin without investing money? Then it was not worth starting. It's a pity when prospective coins die due to lack of investment. Many developers, in addition to paying for listing on the exchange, even buy their coins themselves for a while to keep the course.