More on how they will keep the services open and continue to receive a house edge from those gamblers who will use their services, like what you mentioned, before stepping your foot into gambling you must remember the risk that you'll going to take, not a charity place that will allow you to succeed money but a money making system that will continue to take that house edge from you.
And it's important to remember that they are getting the house edge not from each gambler in particular, but from all gamblers using their platform combined. It means that no one is guaranteed losing only the house edge, say, 5%, or $5 for $100 wagered, in reality you might lose much more. But, on the bright side, no one is guaranteed losing the house edge either. You can wager $100 and win $200 in the end. It's possible, and that's why we are rolling and spinning with the hopes of getting more than we are losing.
That hope that keeps you engage with the house, thinking that luck might be there somewhere and help us to cash out decent amount from the casino, though even how hard we try most of the time the outcome is not favoring our side, but, gambler always a gambler to the point that they will Yolo all in and try that luck whenever they've got that chance.
The outcome may always be depends from how lucky you are after that spin, though there are times that it's also being wreck by the decision making that we take, as if the chance to win was there but you choose to push forward instead of quitting after the result, ending it up losing it back to the house.