Relai just started requiring KYC (until 31.10.24 you'll have to register or you'll not be able to buy)

Pocket Bitcoin saystheyy don't plan to, witch is good, but they're so similar that sooner or later they'll all have to, so in the meantime you can use Pocket, but probably better to onboard new people directly to p2p (although to my knowledge a p2p DCA solution still doesn'texistt)