hi all
i wanted to create a licence for my apps
so the user will put his activation key and this key will update the exp_date in the table, for example 10 days or one month or 2,3,4,5,6,7....12 months depending on a key.
i would like to have unique keys every time , how do is do it where to start?
i wanted to create a licence for my apps
so the user will put his activation key and this key will update the exp_date in the table, for example 10 days or one month or 2,3,4,5,6,7....12 months depending on a key.
i would like to have unique keys every time , how do is do it where to start?