I am curious if anyone can suggest any sites similar to poshmark, which would allow me to sell or trade my Tiffany jewelry? I wanted to list my discontinued sterling silver letter "B" lock charm for sale on poshmark, but it doesn't seem to be open to citizens of Canada. I don't want to use eBay because most Tiffany pieces on eBay are actually fake, and also because I can't use eBay for trading. Thanks in advance for any suggestions!