# Dynamically update checkout

Make updates while your customer checks out.

[Dynamically customize shipping options](https://docs.stripe.com/payments/checkout/custom-shipping-options.md): Customize shipping options based on a customer’s shipping address.

[Dynamically update line items](https://docs.stripe.com/payments/checkout/dynamically-update-line-items.md): Update line items in response to changes made during checkout.