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 *BRAND NEW* Orchid Glimmer 40 Oz Stanley H2.0 Tumbler NORDSTROM EXCLUSIVE.
Checkmate users have also been loving these products from Mercari.
Users have been saving products like this to their collections.