Checkmate is a savings app with over one million users that have saved $$$ on brands like Mercari.
The Checkmate extension automatically applies Mercari discount codes, Mercari coupons and more to give you discounts on products like New Tory Burch Miller Sandals 8.5 - Rainbow Sprinkles - Ret. $198 SO FUN!!!.
Checkmate users have also been loving these products from Mercari.
Users have been saving products like this to their collections.