can you tell me what is your country? paypal dont support all the countries. so check paypal.com help section to know what are the countries it support for now. however if you are from India, then you should not have any problem registering your account at paypal.
You can check the list of countries which are allowed on paypal's site.If your country is listed then you can sign up on paypal and can verify the account by adding a Credit Card.
Most of the countries are accepted but just that only a few qualifies in PayPal's "approved countries" list, meaning that if your country is not in there, you can register but not receiving or sending out any funds until you verify it with a credit card. Also, members from non-approved countries must add a US BANK ACCOUNT to withdraw PayPal funds.
If your country is not listed, then you may buy a varified paypal account from "Buy, Sell or Trade" Lots of people are selling Paypal account, Bank account & VCC there.
As long as you are from one of the 190 approved countries listed on https://www.paypal.com/us/cgi-bin/webscr?cmd=_display-approved-signup-countries-outside , you can send up. Paypal is not just for US citizens. 50 of which can accept payments while the rest can only send payments. If you are not from an approved country, you are officially not allowed to sign up for Paypal. If you do, do it at your own risk as if they find you out, you will lose your account since it is a breach of paypal terms.