What Is A Paywall
A paywall or hard paywall is a way for websites to restrict access to their information so that only paying users can read it. It is similar to a firewall in that it prevents users from accessing certain data. Most commonly, paywalls are used by news sites and scholarly publications. To access website content behind a paywall, users must make a one-time payment or pay a recurring subscription fee. When were paywalls first used?...