You can run an in-app crowdfunding campaign and choose which products from your store will participate. For such a product, a "Deposit Now" button will be available, as well as information about donations and pre-orders, goals and earned funds. Select the data to be displayed. To see their stats on the product page, create multiple support options with varying amounts. To advertise your idea, including a video on the product page. When you reach your goal, you can either continue or end the campaign.