You register as a new player on the site by creating a gaming account to which the site then automatically sends out these free spins. These can then be used for games when you log in for the first time. Keep in mind that gaming sites many times require you to verify your gaming account by mail or phone - this will prevent players from activating multiple gaming accounts at the same time. This type of free spins is usually referred to as Free spins No Deposit in casino terms and involves a number of free spins on a particular machine. You could say that it is a way for the site to thank you for the chosen confidence to play at their casino.
If you use these free spins, you get the opportunity to test yourself at the new casino without paying directly, while actually giving you the opportunity to win without the worry of losing. So again, it is quite clear how exactly Free spins acts as a lure in the casino world. However, one should be aware of the fact that you will soon be asked to make deposits to continue playing on the site at http://www.jmurphycreativemarketing.com/, so the free play itself does not last long when it comes to the chalk. What is really the most common thing about free spins is free spins when a deposit is made in your gaming account.
This type of free spins therefore requires that you pay to play, and that thanks to your deposit, a certain amount of spins will be obtained to use on one or more of the site's slot machines. Although free spins that do not require any deposit obviously attract more, this type of free spins is actually still advantageous. The total amount of spins you get in this case is generally way more than what you get for free. If you put in a few hundred coins you can almost expect to get as much as up to 200 free spins to play for.
It should also be pointed out that, in addition to the free spins you receive in connection with the deposit, you almost always come together with regular deposit bonuses and thus become even more valuable when you receive the more of the deposited money. A player who frequently makes deposits into his / her gaming account and is active player profiles will usually be offered free spins bonus from the casino more often than those who rarely play with real money. It is also possible to get bonuses and free spins during the course of the game, in many cases these are so-called " loyalty bonuses " where the player gets a really good bonus as a thank you for frequent playing.