If you only install free Apps and Games from iTunes, you can register an Apple ID without any credit card. We demonstrate how to register an U.S. account here, other countries should be similar:
1. Open iTunes, go to【Apps】-【App Store】
2.Scroll down to the bottom of the page and find national flag icon.
3.Click the icon, choose the 【United States】from the page.
4.Back to App store. Choose any free App and click 【Get】.
5.When a login windows shows, click 【Create Apple ID】.
6.Click【Continue】in the welcome page, and agree terms and conditions in the next page. You will see the following form:
Email: This email will be used as your Apple ID and billing address for your purchase (Paid Apps/Games).
Password: Apple ID password.
Verify Password: Enter your password again.
Security Info: The Question and Answer will be used to for “Forgot Password”.
When you finish, click【Continue】.
7.Choose 【None】 in the “Payment Type” section if you don’t want to purchase anything using this account. Click 【Continue】 to finish Apple ID registration.