You’ll need to make a minimum deposit of 25 to get the bonus, and they’ll add 320% all the way up to a 100 deposit which will give you 320 extra in your bank roll (420 in total to p`lay with for an investment of 100).
In addition, 21 Nova run the following promotions:
600 High Rollers Bonus.
To receive your 600 you’ll need to make a 1st single deposit of 300 into your casino account.
500 Bonus on your 2nd deposit at 21 Nova.
Make a 2nd deposit of 20 or more into your casino account and get a 60% 2nd deposit bonus up to 500 instantly.
Roulette Games at 21 nova