For micro anounts like zaps, ecash seems promising. I haven’t used zaps at all because I’m not confident I can do it privately.

For this small value use case, I would trade some of the decentralization of LN for much better privacy and performance of ecash. nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg