Help me

Hello guys I searched for buy and sell crytocurrecy script and found codester. I searched and see "Ventura" crytocurrecy Exchange PHP script. My questions is

1. How do I get the source code when I buy it

2. I the demo same as the source code I will get

3. Do The script include backend and frontend code

I really need this answers guys please

You will get the download link once you have purchased the product.

"Do The script include backend and frontend code"
this question should be for the author of the product. on the product page there is a support tab, you can ask there

I did not see any support button

on the product page above the item image