If you are serious of earning through the internet, it is necessary to get a PayPal Account.
This will allow you to receive payments from your clients from all over the world.
Also, having a PayPal Account helps you monitor your earnings in real time. You don't have to out and check whether you receive the payment or not. It will automatically send you a notification through your email address.
So, before you start accepting projects internationally, be sure to get your PayPal now.
Just click on this link and fill-up the registration form. Make sure that the name you registered is the same name that appears in your bank account or credit cards, so that there will be no problem when you withdraw your money.