Google Opinion Rewards is a nice little tool that allows you to earn a little Play Store money on the side which you can use to buy apps, games, subscriptions, and all the other things available on Google's distribution platform. The company's regular surveys include questions on how you rate certain YouTube video recommendations, which stores you've visited, and occasionally ask you to upload receipts from said stores. Today, Google announced that it's looking to improve the experience for the latter and is testing a new interface with select US users.

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