SpaceChain [QTUM] (SPC) Introduction
SpaceChain, a space exploration initiative based on human consensus, is striving to seek the consensus which can effectively encourage human beings to spontaneously engage in outer space activities.
SpaceChain intends to find this consensus by achieving the following 3 goals：1.To make space serve our earth better；2.To make space industry more accessible for normal people；3.To make space exploration sustainable and extend knowledge of space constantly
Circulating supply ratio
Online exchange number