[Xcelerate]

> It's been a surprise hit and now I've had 20,000 chats coming through in one day

> The problem is that I likely can't afford to keep hosting this. It's cost me $50/day for one day

If your traffic continues to increase at a rapid clip, you may want to look into investors for your project. You could still keep it mostly nonprofit if you think it is adding a lot of value for people.