Rakuten's Cartera Commerce, Inc. Partners with Bumped to Introduce Stock Reward Opportunities Rakuten's Cartera Commerce, Inc. Partners with Bumped to Introduce Stock Reward Opportunities SAN MATEO, Calif., Jan. 12, 2021 /PRNewswire/ — Rakuten-owned Cartera is partnering with Bumped, the company that powers an ownership economy by creating a simple but powerful entry point to investing, to power stock rewards when consumers shop through the newly-launched Bumped app. With over 1,000 ways to earn stock, this partnership empowers consumers to receive fractional shares of stock simply by rewa...