Online keno is - in terms of house edge - one of the worst games in the casino. However, if you simply must play some Keno; I have put together a list of online casinos offering some good keno games.
Recommended Online Keno Casinos
You should look for keno casinos offering high payouts and those with good bonuses - to make up for that huge Keno house advantage. Here is a list of what I rate the best online casinos for keno games.