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 Sony A6000 24.3MP Mirrorless Digital Camera ILCE-6000 w/ 16-50 18-135 (SEL18135).
Checkmate users have also been loving these products from Mercari.
Users have been saving products like this to their collections.