yort on Nostr: if i ran my own node and had my corn stashed in cold storage, how could i check the ...

if i ran my own node and had my corn stashed in cold storage, how could i check the balance of my hardware wallet whenever i wanted from my iphone, through my own node?

zeus is a great option for lightning on iphone (all through your own node using tor), but is there an iphone equivalent for on-chain watch-only wallets?