Powering the world’s best rewards programs

Kard's data-driven APIs let you fully customize your cardholder reward experience

How it works

Kard provides an easy and secure way to reward your cardholders

Kard's Advertising Network

We help retail brands reach new audiences and increase loyalty with enticing rewards


Cardholders can discover rewards in their banking app and earn when they shop


We aggregate these rewards for delivery through our set of API endpoints

Banks & Issuers

Card issuers display our merchant offers to cardholders in a way that fits their style

Experience our products for yourself

Customize offer details, submit simulated transactions, and test reward notifications with our online documentation