I just wanted to know what balance I need to be able to redeem the "100 extra reward points" bonus.
Also sometimes I have captcha sometimes not, so just curious what balance is needed to get no captcha? Just wondering.
That depends, since the values differ for each account mainly due to the Bitcoin price.
Do you see something like this?
REQUIREMENTS TO UNLOCK BONUSES, located below the green Deposit and Withdraw buttons.
The full calculation uses a ratio of a combination of balance and amount wagered versus total free winnings. The bigger bonuses are a perk for gamblers.