As participants may be joining a group of other members that might be strangers, it's a good idea to make sure there is an official agreement, detailing all the terms and conditions of the syndicate agreement, so that any disputes can be resolved easily.
Reading such an agreement is important just like any contract, and players should be particularly aware of what would happen if all the shares are not bought before the draw. It's also a good idea to do some homework on the online lottery site by checking some independent reviews to see other people's experiences with them.
User experience is an important factor as each national lottery site has its own design which should be clear and easy to navigate. The lottery tickets site should also have an easily accessible customer service, preferably via a number of different means, with staff who are knowledgeable and helpful in the case of a problem.
It's worth bearing in mind that not all online lottery websites offer the same payments, tickets, and game selection. Some business sites may only offer a safe place for winning in a national lottery, whilst some others offer chances to place bets on a number of international lotteries. Jackpot sizes play differently, depending on the number of players and how the payout is made.