As a quick solution or as a backup I think is fine. For noobs to onboard easily and learn the space, great! Beyond that I think we have plenty of better options. And if the use is as discribed (to just send btc), then just use Strike - it's PrimalWallet's backend already and has way better functionality.
Non-KYC isn't a beginner topic really so trying to onboard straight to that is a big ask! Easiest way I can see though is nostr:npub1h2qfjpnxau9k7ja9qkf50043xfpfy8j5v60xsqryef64y44puwnq28w8ch and P2P.