How to organize the sale of unique software pin codes on a landing page?

Question

Payment systems

Hello.
Is it possible to organize the sale of unique pin codes in automatic mode on the landing page? i.e. there is a ready-made landing page with a button to buy a pin, it is necessary that when the user pays, he receives an email with a !UNIQUE (one out of a thousand) pin, then the pin is deleted from the database.

Answer 1

How to organize the sale of unique software pin codes on a landing page?

When the user paid, he received an email with a !UNIQUE (one out of a thousand) pin, then the pin was deleted from the database.
Maybe.

Answer 2

I understand that you are looking for a ready-made solution. It can be, for example, like this:
https://www.webasyst.ru/store/plugin/shop/digitalkeys/
But in order to use the ready-made plugin, you will have to redo the landing page on the CMS needed for this plugin. And you write that your landing page is ready...