For better operation, after create a crowdfunding products, insert the meta value (_price at 0) into the database. Otherwise, the product will not remain in the cart.
Instead of manually updating the database, a better approach would be to automate this via a function (e.g., using save_post Escape Road 3 hooks or product creation filters) or extend the product type so it properly supports price-less items without breaking cart behavior.
We and our partners process your personal data (such as browsing data, IP Addresses, cookie information, and other unique identifiers) based on your consent and/or our legitimate interest to optimize our website, marketing activities, and your user experience.
Instead of manually updating the database, a better approach would be to automate this via a function (e.g., using save_post Escape Road 3 hooks or product creation filters) or extend the product type so it properly supports price-less items without breaking cart behavior.