What is Shopify Functions?
Shopify Functions let developers customise back-end logic, such as discounts, delivery options and payment methods.
By Abdullah Ashraf · Last updated: October 2026
Example for a UK store
A Function hides a payment method for certain products.
Why it matters
They make custom rules possible without slowing down checkout.
Related terms
Keep exploring
Related pages you might find useful next.
Let's grow your store
Tell me what you sell and where you're stuck. You'll get honest advice and a fixed quote, even if we don't end up working together.