If it gives you a lightning address you can paste it into your profile metadata, (it's similar to the safebox domain email)
Yo, nostr:npub1q6mcr8tlr3l4gus3sfnw6772s7zae6hqncmw5wj27ejud5wcxf7q0nx7d5 is there a safe way to add the #safebox wallet to the bio?
#Asknostr
If it gives you a lightning address you can paste it into your profile metadata, (it's similar to the safebox domain email)