Best Payment Customizations powered by Functions Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Sep 02, 2025
The Best Shopify payment customization apps powered by Functions let merchants take precise control over their checkout experience. From hiding and reordering payment methods to adding COD fees and validating addresses, these apps provide essential tools for customizing how customers pay. Whether you need to show region-specific payment options, verify COD orders through OTP, or set up conditional checkout rules, this collection offers proven solutions to tailor your store's payment process while reducing failed orders and delivery issues.
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#1. Customize checkout behavior by showing shipping or payment methods the way you want.
Customize your checkout experience with flexible rules for shipping and payment methods. Control how options appear based on cart total, weight, address, product tags, and other conditions. Show, hide, rename or reorder methods to match your needs. Set default selections, prevent PO Box shipping, hide express checkout buttons, and apply targeted discounts to orders or shipping. Create a smoother checkout flow by displaying only relevant options to customers. Perfect for stores that need precise control over their checkout behavior and want to optimize the purchasing process.Install from Shopify App Store
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#2. Hide, sort & rename checkout payment methods based on rules like country, cart value, or shipping.
Take control of your Shopify checkout payment options with ETP Sort & Hide Payment Methods. Customize how payment methods appear by hiding, sorting, or renaming options like PayPal, credit cards, Cash on Delivery (COD), and manual payments. Create specific rules based on shopping cart value, shipping method, customer location, product SKUs, or customer tags. The app lets you show only relevant payment options to different customers without any coding needed. All changes apply instantly to your checkout, making it easier for customers to complete their purchase with their preferred payment method.Install from Shopify App Store
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#3. Add a fee and hide/show Cash on Delivery (COD) based on any condition. Increase prepaid orders!
Customize your Cash on Delivery (COD) payment method with complete control over fees and visibility. Add a percentage or fixed fee to COD orders to offset handling costs and encourage prepaid payments. Smart conditions let you show or hide COD based on order value, customer location, specific products, or collections. Protect your business by restricting COD access for high-risk customers. Include clear payment instructions to reduce returns and customer confusion. Quick 5-minute setup with step-by-step guidance helps you get started right away. Get support anytime via WhatsApp, Telegram, or email when you need assistance.Install from Shopify App Store
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#4. Say goodbye to irrelevant payment options and costs with HidePay. Hiding, sorting & renaming easier.
HidePay gives you complete control over payment methods in your Shopify checkout process. You can hide, sort, and rename payment options based on multiple conditions including products, customer groups, geography, and cart details. The app helps reduce unwanted chargebacks and shipping fees that often impact merchant profits. For Shopify Plus stores, you can disable PayPal Express, while all merchants can hide Express Checkout buttons. Built with Native Shopify Functions, HidePay ensures fast, seamless integration with your store. The app makes checkout more relevant for customers while protecting your business from unnecessary costs. Get support through email, chat, online resources, and social media channels whenever you need help.Install from Shopify App Store
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#5. Checkout rules and upsells with powerful checkout customization to boost your checkout conversion.
Customize your Shopify checkout experience with Blockify Checkout Rules Plus. Set smart order limits, validate customer carts and addresses, and manage payment and shipping options without complex coding. The app helps prevent fraud and spam orders while offering checkout and post-purchase upsell opportunities to increase average order value. Whether you run B2C or B2B operations, you can create specific checkout rules to control what customers see and how they interact with your checkout page. Hide unnecessary options, reorder elements, or rename fields to reduce confusion and improve conversion rates. All checkout customization features work seamlessly with Shopify's native payment and shipping functions.Install from Shopify App Store
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#6. Enable Taiwan Convenient Store Pickup shipping method and integrate e-invoice
Simplify your Taiwan e-commerce operations with this comprehensive solution for convenience store pickup, logistics, and e-invoicing. As the only Shopify Plus Partner in Taiwan, we integrate essential services including CVS pickup locations, HCT, T-CAT, and Chunghwa Post delivery options, along with electronic invoice management. Set different shipping rates for main island and outlying areas, automatically generate shipping labels, and send e-invoices directly to customers. This all-in-one app eliminates the need for multiple installations, making your store management more efficient while improving the shopping experience for your Taiwan-based customers.Install from Shopify App Store
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#7. Control payment, shipping, and discounts with checkout rules for a cleaner, dynamic checkout flow.
SMART Checkout Rules gives you complete control over your store's checkout experience through customizable rules and conditions. Set up dynamic rules to manage payment methods, shipping options, and discount applications based on specific criteria like customer tags, countries, cart value, or products. Merchants can hide, block, sort, or rename checkout options to create smoother purchase flows. Perfect for handling high-risk transactions, implementing B2B checkout logic, and managing international orders - all without coding. The app helps create cleaner checkout experiences by applying smart rules for payment methods, shipping rates, and order validation, leading to better conversion rates and more efficient order processing.Install from Shopify App Store
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#8. Charge custom fees for COD, link COD payment to shipping, or hide COD based on set conditions.
ACOD Cash on Delivery helps merchants manage their COD payment options with precision and flexibility. Set custom fees for cash on delivery orders and connect COD payments to specific shipping methods of your choice. You can show or hide the COD payment option based on various conditions like shipping destination. This practical app gives you complete control over when and how customers can use cash on delivery, making COD management straightforward and organized. Perfect for businesses looking to offer cash on delivery while maintaining control over their payment settings and customer experience.Install from Shopify App Store
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#9. Rename, reorder, hide payment and shipping methods, validate block checkout page with few clicks
Customize your Shopify checkout experience with smart rules to control payment and shipping methods. This app lets you show, hide, rename, and reorder checkout options based on multiple conditions like cart total, order weight, customer tags, and product details. Prevent risky cash-on-delivery orders, set up specialized B2B checkout flows, and block P.O. Box shipping addresses. Create minimum order requirements and product-specific restrictions to reduce failed checkouts. The easy-to-use interface requires no coding while helping you deliver a smoother shopping experience that converts better. Perfect for merchants who want complete control over their checkout process with conditional rules and validation.Install from Shopify App Store
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#10. Sort, reorder, rename, hide payment methods at the checkout with flexible rules & various conditions
Take control of payment methods at your checkout with flexible condition-based rules. This app lets you hide, sort, reorder, and rename payment options based on specific criteria like cart total, order weight, shipping method, or customer location. Create custom payment rules by combining multiple conditions - hide certain payment methods for specific countries, show selected options for particular shipping methods, or organize payment choices by name. The app helps optimize your checkout process while protecting your business from unwanted transaction costs. Perfect for stores looking to customize their payment experience and improve customer satisfaction at checkout.Install from Shopify App Store