nostr:nprofile1qqst4qyeqenw7zm0fwjsty68h6cnys5jre2xd8ngqpjv5a2j26s78fspzemhxue69uhhyetvv9ujucm0d9hx7uewd9hj75a0pev would work great for this too with their bolt12 support. Robosats (onchain or Lightning) —> Coinos —> Boltz —> either self-custody onchain or Lightning.