Many "new" giveaways are actually for older versions of the software or have very short activation windows.
The exact activation process depends on whether the giveaway provides a product key or shared login credentials. itop vpn license key giveaway new
The search for official site pricing plans shows App Store pages and a store page. The search for license types shows a page from itopvpn.com explaining the account types. Many "new" giveaways are actually for older versions