The best Printful discount available is the code 'JADE'. This code provides customers with a 50% discount at Printful. Additionally, Printful offers volume discounts where products ordered in bulk can get a volume discount of up to 55%. There are also Printful memberships that offer fixed low prices. Hitting sales goals or buying a subscription can lead to a 20% discount on Printful sample orders. There are also special offers like various Printful coupons and exciting collaboration deals. For students, there are exclusive offers like free shipping. Please note that these discounts may vary and it's always a good idea to check the official Printful website or other coupon sites for the latest deals and discounts.