How can I redeem my uChoose Rewards points? Log in to your online access and click on the Mastercard logo in blue. This will take you to the Mastercard link, where you will then click on the uChoose Rewards box. Have more questions? Submit a request 0 Comments Please sign in to leave a comment. Related articles If I do not have online access, how do I access my uChoose Rewards? Toll Free 800-825-3641 Local 260-490-8328 Why is my 3Rivers debit or credit card being declined? What are my sign-on ID and password for the new mobile app? Why does my uChoose Rewards say I am in viewing mode?