Casumo offers a great welcome bonus.

This is how it works

20 welcome spins (no deposit required)
Sign up and get 20 Free Spins in Starburst right away!

200% extra on your first deposit

Make a deposit and get 200% extra (maximum bonus is €50)

180 free spins

As soon as you make your first deposit, you will receive 20 Free Spins in Starburst for nine consecutive days. Total 180 free spins! To get your free spins, you just need to log into your account nine days in a row.

€1150 extra on your next deposits
Get 50% extra, 50% extra, 25% extra and 25% extra on your next four deposits – a total of €1150 extra to play for.