The cash back rewards that you receive from completed, eligible transactions will not expire. These funds are placed directly into your Betterment Checking account once available. Eligible when using your Betterment Visa Debit Card. Cash back merchants and offers may vary. You’ll see rewards, which are deposited back into your Checking account, in as little as one day after making the qualifying purchase, but it may take up to 90 days depending on the merchant. In order to find you relevant ...