How to register a free iTunes account without a credit card?

STEP 1: 

Open iTunes from your computer. If you don't have iTunes installed, you may want to follow  this link  to download iTunes on your Computer

STEP 2:

Make sure you are not signed in to any iTunes account.

Click on App Store

STEP 3:
From the right column, scroll down to TOP FREE APPS and select any FREE app. This process will not work unless you  choose a FREE app.

STEP 4:

From the App you have selected, click on Free

STEP 5:

A pop-up window will appear prompting you to sign-in, or create a new account

Click on Create Apple ID

STEP 6:

Click Continue

STEP 7:

Seen from the image below, click on "Country, click here" to change your iTunes country

and select the country you wish to set your free iTunes account (e.g. United States, orUK account)

STEP 8:

Fill in your credentials

STEP 9:

i. Select None* for Payment Options

ii. Fill-in your billing address, use Google Map to help you generate a valid address

iii. After the billing information has been filled, click on Create Apple ID

*If you do not see the None option, go back to Step 3, and select another free app to download

STEP 10:

Log in to your email account to active/verify your new free iTunes account, and done!