Add trials, discounts, upsells, and cross-sellsAdd promotions like trials and discounts.Add discounts for one-time paymentsReduce the amount charged to a customer by discounting their subtotal with coupons and promotion codes.Start a free trial without collecting payment detailsUse Stripe Checkout to collect a customer’s information for a free trial without collecting their payment details.Configure subscription upsellsEnable customers to upgrade their subscription plan at checkout by using upsells.Configure cross-sellsEnable customers to purchase complementary products at checkout by using cross-sells.Let customers complete orders for freeAccept orders for no-cost line items, and apply 100% off discounts in payment mode.