Scratch cards are one of the online casino world’s best kept secret. Most people, when thinking about online games, automatically think of poker or blackjack. Scratch cards, however, a great way for players to have fun and win loads of money instantly, without having to learn the rules, wait for several rounds of play or study tutorials and strategies.
How do the lottery sites work? They're an agent that purchases the lottery ticket for you. Here is an example - you can play from Europe in a US Lottery like Mega Millions. The lottery site purchases the ticket and they keep it and you can preview your ticket.