1) Review all the return, refund, shipping and handling policies as well as the some other legal terms. If you cannot find them, ask the seller either through an e-mail or telephone call to indicate where they are on the site or to provide them to you in writing.
2) Check that the Internet connections are secure. Before you give away your payment information, there are various icons and software programs that indicate that security software is in place..Check them with open mind..
3) Use the safest way to pay on the Internet.
Yup and also checking the SSL Certificate int heir website is important.