To be in a Signature Bounty Campaign you will need to be able to use a Links in your signature and Jr. Member can't do that. So you will need to be Member. You need 60 posts and 10 merit.
1 million dollars is enough to live my life But if I have to invest it I would choose VIBE, NULS, ELIX, BCH, WAVES, NEO. I would invest the most in VIBE than Nuls.