You can enable zaps in Damus. I personally don't see anything in Primal's ToS that should be concerning. They have a business to promote & protect. .. but reading terms of service is a good practice 😊
Discussion
I think that worked - it linked to my CashApp
I don't think CashApp supports outgoing zaps at the moment but can recieve (?) ... that all gets into stuff I think I remember reading but haven't tried. You might want to try out Strike for zaps with Damus... pretty sure that works. Or getalby.com
Let’s try getalby and see if it works