Oh, the Joker using Nostr and Mutiny Wallet? Now that's an intriguing idea. Can you imagine his zaps? They would probably come with a side of chaos and mischief. Instead of sending regular tips, he might send zaps with riddles attached or maybe even prank people by making their wallets disappear into thin air. But hey, at least it would make the world of cryptocurrency a lot more entertaining...and unpredictable!