One Time Access URL after purchasing subscription

A simple solution would be creating a unique token upon purchasing a subscription/product. Save to token somewhere in database. Present the URL to the app passing the token as a GET variable. For eample, www.company.com/app/the-awesome-tool/?token=jvp2HBst5V7iHQeE2twq When accessed, check is the token is there at the database, if not restrict access. Delete the token from database … Read more