New FCC rules kicked in this week, and marketplaces now have to make sure anything with a radio in it is actually allowed to be sold in the US. So Swappa is closing listings that don’t make the cut, like old Huawei and ZTE phones, which the FCC no longer allows to be sold here.

If you’re selling a used iPhone, Pixel, or Galaxy, nothing changes for you.

More here: https://swappa.com/blog/swappa-fcc-equipment-authorization-rules/