To buy EDC coin from any exchange you must have a Bitcoin wallet with some Bitcoins, Account in an Exchange where EDC coin is listed and EDC wallet where you can store your EDC coins safely.
I'm going to divide this article into three parts in the first part I will describe how to create a bitcoin wallet and how to buy your first bitcoin. If you are new to this crypto world then the first part of this article is for you, the second part of this article is about buying EDC coin from Bit-Z exchange by sending your BTC from your personal wallet to Bit-Z exchange wallet and the third part is about storing your EDC coin in your EDC wallet after buying EDC from Bit-Z exchange.
Part-1:
There is so many BTC wallet but here I suggest to use Coinbase wallet because in Coinbase you can buy Bitcoin easily using your credit card. so let's go to Coinbase first and create your wallet with full KYC which only takes 5 min hardly.When your KYC is done, you will almost certainly begin Buying and selling Bitcoin. The means from here onwards are entirely straightforward and any individual who has ever constructed a transaction online ought to have the option to finish the means from here. Now after login into Coinbase click on the Buy/Sell option in the dashboard and simply buy some bitcoins. 
On the off chance that you are in the United States, Europe, UK, Singapore, you ought to have the option to buy Bitcoin right away utilizing a Credit card. For Singapore clients, you can utilize Xfers to buy Bitcoin by means of Coinbase. To understand deeply about buy-sell crypto using Coinbase you can watch this video below.
Part-2:
Now create your account in BIt-Z exchange then enable your 2Fa to secure and here KYC is optional.
Now to log in click on the "sign-in" button located below sign up button then after you log in, you will be redirected to Bit-Z exchange dashboard.
To secure your account I suggest you activate google 2fa you need to open your account setting then click on the "google auth" and then follow all instruction to activate google 2fa but safely note your 2fa recovery key. 
Now move your mouse pointer on "Exchange A/C" option to open a drop-down menu then select "exchange asset" this is nothing but your exchange wallet now find your exchange BTC wallet in the wallet list then hit the "Deposit" button.
After redirecting to BTC wallet page you have to generate your BTC wallet you have to click on the "view" button by ticking after reading the instruction. 
Now, this is your exchanges BTC wallet you have to send BTC from your Coinbase wallet to your Bit-Z exchange wallet using this address. Now copy this wallet address and go to your Coinbase wallet.
To send BTC from Coinbase go to your account of Coinbase and click on the "send" button locating below BTC wallet then a box will open and in the place of the "recipient" you have to paste the BTC address you have been copied from Bit-Z exchange and don't forget to cross-check. The fill the amount which you want to send and the note is optional now hit on the "continue" button to initiate your sending.
Now, wait a little bit because BTC transaction can take 5min-30min after BTC credited to your Bit-Z account now time to buy EDC coin.
After BTC credited to your account now come to the dashboard of Bit-Z exchange and hit on the start trading or you can search EDC/BTC pair in the search box to open EDC/BTC trading window. 
If you are clicked on the "start trading" of the Bit-Z dashboard then search for EDC/BTC pair in the search box and open the EDC/BTC pair trading window.
After redirecting to EDC/BTC pair trading window make sure to check the header of this window where EDC/BTC should be written. Now let me understand this window. There are so many boxes there but I have highlighted two boxes i.e Box-1, and Box-2
Box-1 is the place where you can see people are bid and ask to buy and sell there EDC if you want to buy at the current price then you can select any price from asking side and in the bid side people are waiting for price fall by bidding.
Box-2 is the place where you can start your buying/selling to buy EDC fill the form of buying side put the amount of EDC you want to buy at what price and then click on the "Buy" button. But before making any trade you need to set a trading password in the account security setting where you have enabled your 2fa. After completion of your order, your EDC will be credited in to your EDC wallet.
Part-3:
Now its time to send your EDC coins into your EDC wallet so you have to need an EDC wallet. If you don't have an EDC wallet then you can read this article(Click here) to know how to create an EDC wallet. Now open your EDC wallet and copy your EDC wallet username which is your EDC wallet address.Now open your Bit-Z exchange wallet and make a search of EDC when EDC wallet will appear in front of you then click on the withdraw and then you will be redirected to withdraw page.
After you reaching withdraw page now add your EDC address in the "EDC Withdrawal Address" and you keep blank memo part because you only need memo when you withdraw your EDC into other exchange. Now fill the amount you want to transfer and put your trade password and hit the "withdraw" button now a mail will be arrived in your mail to confirm your withdraw you have confirmed it then your withdraw process can initiate.
And for smooth withdraw must read the tips given in the right side of the withdraw box and for more information about EDC Blockchain must check out the links in the description.
Website, Whitepaper, Twitter, Telegram, EDC Blockchain coin constructor
Word file- Click here
Bitcointalk username: jiten12344321
Bitcointalk link: https://bitcointalk.org/index.php?action=profile;u=1441342
Risk Warning!
All the article is my own opinion and research. since all kind of investment is subject to market risk so before investment do your own research. No one will responsible for your profit or loss.