When you sign up they give you 25 spins absolutely free!
The rest of the welcome package is as follows.
1st Deposit, you receive 200% up to £/$/€2.000
2nd Deposit, you receive 100% up to £/$/€1.000
3rd Deposit, you receive 100% up to £/$/€1.000
4th Deposit, you receive 100% up to £/$/€1.000
5th Deposit, you receive 175% up to £/$/€1.750