Yes, there needs to be an easier solution as many wouldn't set up lnd just for zaps.
Discussion
Plus many simply may not have the knowledge
Well, that's what being self-sovereign means. If you can't run your own node, then, yes, you have to rely on third parties custodying your funds for you. Install WoS and be done with it.
I guess our point is that it's even too much of a hassle for the people willing to go the extra mile and run their own node.