2. Do your research. Make sure that they actually own the photo, have feedback, and are reputable sellers.

3. Read Posting carefully. Understand their terms, shipping, and payment methods.

4. Always ask questions. If you're not sure about something, just ask the seller.

5. Consider using Paypal. This is the best form of payment online. Paypal Security center.

     -Tips: if you have any feedback from other places like eBay, LJ, etsy, etc. Provide your feedback links. Please make sure its from a reliable source.

6. Don't forget to leave feedback.