Individuals are drawn to social casinos primarily because they involve no financial risk. Since there is no money involved, players can enjoy the experience without the fear of losing any funds. Additionally, these games provide valuable insights into the casino environment, contributing to their widespread appeal.
I won't consider any game that don't have a financial benefit or risk of losing my stake any serious unless it's during times that I only want some leisure that's when I'll participate in social casinos. I don't get why people will be drawn to something that isn't giving them money when the can try out other casinos that'll be financially beneficiary to them.
The casino that have this feature available are only using this trick to make their casino popular and attract them some real gamblers to their casino because people love to make use of casinos that are popular because they believe that the popular ones will unlikely be unfair or scam them and since people don't want to lose their money unless they lose their bets then they'll be attracted to the casino.