It is very hard to get all the features in a single casino. Some may be offering it, but if the casino is not popular and not operating from many years, then I won’t recommend you to play there. I have been playing at stake.com from more than 5-6 years. They have great community support for their players. They have slot games and they offer great bonuses and rakebacks also. If you haven’t played there, then do give it a try. I am sure you won’t be disappointed.
Time is important factor while considering the reputation of any casino but some casino might be less then 5 years in business but they are running with legit way in the market so it depends on the team but there are many good casinos you would find on the forum only running signature campaigns and there's reputation among gambling community.