I took a quick look at Blixt wallet but I don't see any nodeless services or custom lightning address, maybe in these characteristics Misty is different, I'm not an expert, maybe it's better to ask nostr:nprofile1qqsvjdqxakpvyvgpnncajecq3p8aahcl04dr973k3vgtycxvdyv0fggpzemhxue69uhk2er9dchxummnw3ezumrpdejz7qgcwaehxw309ahx7um5wghxvmt59emkj73wvf5h5tcpremhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet59u9athfh