what? spacechain is a a complete package for our future in space, not just a blockchain in space. they have an OS already, dApps, partnerships.. it will all be announced soon. New exchanges also incoming. their team members include founder of qtum, hotmail, skype, badu.... one of the spacex owners...

just read the bios of the team members on spacechain.com and tell me you see more opportunity elsewhere? then please tell me immediately.