Concrete example: Your npub: npub1kuy0wwf0tzzqvgfv8zpw0vaupkds3430jhapwrgfjyn7ecnhpe0qj9kdj8 Your testnet address: tb1pkuy0wwf0tzzqvgfv8zpw0vaupkds3430jhapwrgfjyn7ecnhpe0qxdufq2 Notice they are almost identical characters. So I just sent you 1 million testnet sats here: I just used a directive in my subkey (see below) to send you the sats. So much is possible!

Replies (1)

How do you imagine this might be productized/useful to more people? I was not aware of this relationship and it seems like an important primitive, but it’s not immediately obvious to me what could be built. Do you already have ideas?