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Image Uploading
Images from a phone can be quite large so they can take a while to upload. Don't worry, the system can handle it, but you may have to be patient, or resize your images. Resizing Tutorial

Email Communication
To contact a seller about their listing, use the contact button to send a message.
The seller will then recieve an email which they can reply to.

Can buyers/sellers see my contact information?
When a buyer contacts a seller, the seller will see the buyer's email address.
A buyer can see the seller's email address as well, but ONLY after the seller replies to the buyer's message.