There is only three games remaining of the Euro 2016 tournament in France, and you can get up to 15 freespins if you are quick. Unibet is offering 5 Free Spins for the first 5000, who goes to the Starburst slot during halftime of the Euro 2016 matches.
As described above this promotion is very easy to use. It's completely free and you don't have to make a deposit to get the bonus.
Click here to go to Unibet --->
You just need to be ready as soon as the referee blows for half-time. Then go to Starburst Slot on Unibet and if you are between the first 5000, then you will get 5 Free Spins. - This trick is avaliable for the remaining Euro 2016 matches, so you can still get up to 15 Free Spins for free.
You can create a Free Unibet account here, and use the no deposit free spin bonus.