What to look at here: Each customer can buy at most 5 of this hoodie. Try adding 6 and you get “You can only buy maximum 5”.
Standard
Max 5 per Customer - Hoodie
$10.00
This product has a restriction: Each customer can buy a maximum quantity of 5 from it in a period of 3 minutes (after placing the order), so if you checkout with quantity of 5 then try again in less than 3 minutes, you will be blocked from buying again.
The plugin can identify logged-in users & guests, in this case, it’s tracking guests by their IP address (can be configured by billing email address, and soon billing address).