Right now they double your first deposit up to whole €170 ! Bonusinfo right from their page:
“When we say “100% up to” we mean that we will double your deposit quite simply. This bonus amount comes with something called wagering requirements, this is how you convert your bonus money into real money. How it works with your 1st deposit
Let’s show you how it works with a deposit of €11. This means you will have €22 kr in total to play for.
You need to wager the bonus amount 35 times, so you will wager a total of €380.
You can select any netent slot to wager your bonus on, they can be found below. If you would like to wager your bonus money on Starburst that’s no problem, but it’s completely up to you.
The bonus will be added automatically to your account, you do not have to do anything else other then make your deposit on your chosen payment option.”