Paypal is a safest way for your online money dealing. Though it was started by eBay for its customers, now it turned as the trusted site for most of the online sites for money transfers. You can send and receive money through paypal.
Getting a paypal account is so easy.
Sign up for an account. Fill your bank account number or credit card details in your "Profile" tab. Use the email id provided here in all the other sites where you earn. Just that easy.
Note: The below image helps you to know how to enter bank a/c details.