rich1.0ChipTuner (npub1qd…3fqm7)https://njump.me/npub1qdjn8j4gwgmkj3k5un775nq6q3q7mguv5tvajstmkdsqdja2havq03fqm7njumphttps://njump.meAn unlimited amount. Whatever the receiver wants to put in their profile, and whatever the sender wants to use to send em. That shouldn't controversial.