Check bustadice, bustabit, cryptogames, bitvest, mintdice. Avoid freebitcoin.
The trend is moving, I don't see any new casino offering bankroll investment anymore, instead they offer their own tokenized asset. It could be token or NFT.
Casinos who sell their tokens are bc.game, shuffle, blackjackfun, rollbit etc.
Casinos who sell their NFTs are metawin and rollbit.
Honestly, I just found out that there are NFTs being sold on metawin and Rollbit, because the only thing I know is that they have native tokens in the casinos you mentioned and then Betfury,
as far as I know, has its own native token, which is BFG.
Then I haven't tried that thing called bankroll investment. I just found out about it now, because I don't think about anything else when I play online gambling here except to have fun
and sometimes I hope to get lucky, that's all.