I always forgot about it but yes, it's maybe the best way to on board user, at least the ones already using Telegram. But the question is about the risk that Telegram (is asked to) remove the bots from their plarform, on top of the risk that nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg rug pulls us or has a nasty bug or hack.
I was right in the middle of an article about Bitcoin wallets and was thinking about all options for the easiest, fastest, safest on-boarding of newbies.