For existing players - Win 15-45 free spins by SuperSeven

Bonus amount: Win 15-45 free spins
This bonus is valid for existing players.
Games allowed: Gorilla Mayhem,Buffalo King Megaways,Release the Kraken,Rock Vegas,Hot to Burn Hold and Win.
Expiration date: 10/02/2022.
Wagering requirements: 30xbonus.
The campaign period is from 12th September to 2nd October. When players wager through €/$100, €/$350, €/$800, €/$1,350, €/$2,500, €/$5,000, and $10,000, we will award 15, 20, 25, 30, 35, 40, and 45 Free Spins respectively. Free Spins carry a 30x wagering requirement Free Spins are worth €/$0.20 at the first stage, €/$0.40 at the second stage, €/$0.60 at the third and fourth stage, €/$1.00 at the fifth and sixth stage, and €/$2.00 at the seventh stage. Mobile-friendly secure and transparent