Biggest and most obvious red flags to look out for: 1. If the sellers account has default name and picture and no reviews 2. If you ask them for more details and/or extra pictures of the product and they do not respond 3: if the deal seems too good to be true. 4: combinations of all of the above.
There are so many people trying to scam others, I decided to take my own time and do something about it, I don't like people with less knowledge of pokemon to become victims, please share and spread the word that matty is on a mission to help. These people need to be stopped ✋️