You have 100 spins per day. If you want 1,000 spins per day invite 1 friends to play 5 spins. You will keep 10% of referral lifetime earnings and your friend will get 2 free spins by joining through your link. Referral is considered inactive if not played 5 spins in 3 consecutive days. Thus, you can keep 1,000 spins per day FOREVER as long as your referral plays once in 3 days.