A weibsite to control license with email and license key

I need a website connected to mql source code to control license of my ea and indicator .

I will need full source code .

Also subscription control and renew thing will be automatic.

If you have best solution comare to other i will pay you . but comparative price win the job .

contact with demo details so that i check what you are offering it can be screenshot ,link ,or video ,pdf . Thank you