For receive 50 Euro free you must follow this steps:
1.Make your account here
2.Like their Facebook Page here
3.Talk with livechat and request your bonus money and you must tell: You know about this promotion from Facebook.
4.Share their Facebook home page on your facebook wall.
Terms and Conditions | 50 No deposit bonus on Facebook
Players may only request this promotion once.
A minimum of 20 friends in your contact list is required to apply for the bonus.
The bonus amount will be credited to the player's bonus account. The bonus amount is subject to a 40 times wagering requirement. Once the Player has completed the play-through requirement, the funds are automatically transferred from the player's bonus Account to the WIN Real Money account.
If the player wins over 50 using this Bonus the player may withdraw a maximum of 50, the remaining amount will be zeroed from the players account.