Google Pay - Make secure payments right through your Android device.
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Cash App - The easy way to send, spend, bank, and invest.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Facebook Pay - Send money to your friends via Messenger
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.