Posted on September 26, 2022Data from store visits is validated through a panel of volunteer Google Opinion Rewards participants. How many volunteer participants are there? 100,000 1 million 500,000 5 million Post navigationPrevious post: Which of these automation tools can optimize for online as well as offline shoppers?Next post: You own a local boutique and are looking to create a product-specific landing page, which is required by Local Inventory Ads. Which feature would allow you to advertise your products on Local Inventory Ads?