Currently, only some sites that Phantom supports need Cookies. This will require you to manually generate cookies using the cookie harvester extension found here.
Footsites - Cookies required (3-5 cookies per task)
Finish Line/JD Sports - Cookies not required (only for scheduled drops)
Adidas/Yeezy Supply - Cookies not required (only for scheduled drops)
- Cookies required (only for shock drops) (1 cookie per task)
Supreme - Cookies not required
Hibbett Sports - Cookies not required
Dick's Sporting Goods - Cookies not required
ShoePalace - Cookies not required
BestBuy - Cookies not required
Cookies generally last ~24 hours
Finish Line/JD Sports cookies last 1 hour
Footsite cookies last 6 months
* Subject to change at any time