Investment Position is the minimal amount to be invested. You can buy single position, or you can buy more positions by multiplying of one position (x2, x3, etc.). Value placed to investment must equal to single or multiplied value of one investment position.
Every investor must pass KYC verification procedure before placing the investment position. Without passing KYC procedure your wallet will not be whitelisted in smart contract. In such cases transaction will fail and you will loose fee for transaction (gas).
Every investor must have active Ethereum wallet. To this wallet will be credited your CITY tokens. If you don't have an ethereum wallet, following guide briefs you how to create your own Ethereum Wallet.