Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Poshmark is now using the U.S. Postal Service's Ground Advantage service to reduce shipping rates for buyers, the fashion resale marketplace announced last month. As a result, Poshmark's flat shipping ...

Poshmark’s 2026 updates, including a return to a flat 20% commission and a major algorithm overhaul, have pushed sellers to prioritize search optimization over mass sharing. Successful resellers now ...