1) I'm not sure applying bonus 'automatically' is fair. But it's on the player to stay aware and proactively contact support with any doubt. OP didn't, so it's partly his fault that he got into a situation where his money is 'stuck'. Every bonus terms I've viewed on NB state 'Bonus can't be removed from account under any circumstances' (and it makes sense to me)
2) Limiting max bet to 0.5 mbtc - wow this is different. He has 80-90% of a monster rollover to complete. How is this fair, how is acceptable? Why isn't Nitrobetting posting in Bonus T&C that 'we can limit you to $0.05 max wager to make clearing any rollover impossible and effectively steal your funds'?
This part really worries me and it should worry anyone depositing there (I'm assuming 90% of players who deposit, are lured by bonus offers). If it takes weeks/months for a regular player to clear a 35-45x bonus, then less than 10% will ever make it to the end - vig is merciless.
This is fine. What is not fine in my mind, is that Nitrobetting reserves the right to slash limits to the remaining 10% players, effectively making this bonus, to use a Solana degen word, a 'honeypot' (can deposit, can't withdraw).
Doesn't this worry you, guys in charge?