i will go through all the pages later, but as of now those are my questions :
how much do i need to stake to invest?
how much coins will i be getting?
if someone is mining them, can they sell to anyone?
if someone is investing, can they sell? to who?
how much do i need to stake to invest?
Investment is not stake related. You mine, buy or hold as many as you want.
how much coins will i be getting?
Staking you will get 2.1 coins per month from a 1,000 coin stake.
if someone is mining them, can they sell to anyone?
Yes, buyin and selling is free trade, value will obviously be defined by traders, miners, sellers and investors
if someone is investing, can they sell? to who?
21 is a brand and celebrates 7 years of the blockchain, it is an open platform for investment and direction.