The regulations will require games in which players can kill other players to have identity authentication systems; these systems will require each player to enter their Citizen ID Card number in order to play a game.
Another website, My Poupette.com, offers authentication services (for a fee), as well as a list of more general ways to tell true designer goods from fake in the article Top 10 Red Flags When Purchasing Online.
When spending upwards of $5,000, you will want to purchase your lady's timepiece from a reliable dealer who can provide you with a certificate of authentication.
You use the PINsentry reader card by inserting your debit or authentication card into the device before beginning a transaction.
If you're applying over the web, you may find yourself forwarded to the Student Authentication Network's website.