Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like Wishop 100 Pack Light Purple A7 Envelopes Self-Adhesive 5x7 Envelopes for Invitations, 5x7 Greeting Cards (Light Purple, 5.24 x 7.21 Inches).
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.