: Unlike eBay, Swappa staff manually verify listings to ensure phones aren't stolen or blacklisted. You buy directly from other users, which keeps prices low, but you still get a layer of protection.
: A specialized marketplace for professional refurbishers.
These sites act as middlemen to ensure you don't get scammed. They are generally considered the safest options for most buyers.
If you want a "like-new" experience and are willing to pay a small premium for peace of mind, go straight to the source or major retailers.