- Players can buy more actions instead of waiting for them to refresh.
- They can tip you.
- You can make certain storylines pay-only.
How much money are we talking here? According to their Terms of Service, Failbetter sells their currency at “around 0.11 GBP each”, and you get 60%. So, somebody pays a couple bucks to get more actions, you get over a dollar. Not a bad percentage!