# Best Payment Processing Software for E-commerce: Tools That Sync Orders With Your Stack ## Key Takeaways - Digital wallets now handle [more than half of all global e-commerce payment value](https://www.worldpay.com/en/insights/articles/GPR-2026-out-now), more than credit and debit cards combined. - Stripe leads on developer flexibility and global reach, Helcim on low interchange-plus fees, Shopify Payments for Shopify stores, Adyen for enterprise volume, and Square for businesses selling both in-store and online. - Connecting your payment processor to a CRM or order management system through [Albato](/content/automate/index.html) automates order syncing, refund tracking, and customer data updates. E-commerce payment fraud cost merchants [$56 billion globally in 2025](https://www.juniperresearch.com/press/fraudulent-ecommerce-transactions-to-surpass-131bn/), and Juniper Research projects it will reach $131 billion by 2030. The payment processor you choose determines not just how you collect money, but how quickly transaction data reaches your CRM, how accurately your books stay reconciled, and how many international customers you can actually serve. ## How We Selected These 11 Payment Processors Every processor was evaluated against four criteria: 1. **Transaction fees for online sales.** This includes international card surcharges, currency conversion fees, chargeback costs, and monthly platform fees. 2. **Integration depth with e-commerce and CRM tools.** Can the processor push order data to your systems? Does it connect through an integration platform like [Albato](/content/automate/index.html)? 3. **Multi-currency and global support.** Processors must support local currencies, regional payment methods, and compliance. 4. **Fraud prevention and dispute handling.** Built-in fraud detection and chargeback management tools reduce revenue leakage. ## Quick Comparison Table | Tool | Best For | Online Fee | Monthly Fee | Multi-Currency | Albato Connector | |-----------------------|--------------------------------|---------------------|------------------|-----------------------|------------------------| | **Stripe** | Developer-flexible stores | 2.9% + 30c | $0 | 135+ currencies | Yes (18T/15A) | | **PayPal** | Trusted global checkout | 2.99% + 49c | $0 | 25+ currencies | Yes (9T/2A) | | **Square** | Omnichannel SMBs | 2.9% + 30c | $0 (Plus: $29/mo) | Limited | Yes (4T/13A) | | **Shopify Payments** | Shopify merchants | 2.9% + 30c (Basic) | With Shopify plan | Multi-currency | Yes (via Shopify) | | **Brex** | Global business spending | No domestic card fee| $0/user (Essentials) | 50+ local currencies | No | | **Helcim** | Cost-conscious sellers | ~2.49% + 25c | $0 | USD, CAD | No | | **Adyen** | Enterprise merchants | ~2.3% + 11c | Custom | 150+ currencies | No | | **WooCommerce Payments** | WordPress stores | 2.9% + 30c | $0 | 100+ currencies | Yes (via WooCommerce) | | **Chargebee** | Subscription commerce | Via gateway | $0 (Starter) | 100+ currencies | Yes (11T/8A) | | **Braintree** | In-app/mobile payments | 2.89% + 29c | $0 | 130+ currencies | No | | **Clover** | Retail + e-commerce | 3.5% + 10c | From $14.95/mo | USD | No | ## 1\. Stripe Stripe processes payments for millions of businesses. The platform's strength is its developer-first approach with a well-documented API. For e-commerce, Stripe Checkout handles the entire payment page. Stripe's fraud prevention system, Radar, runs machine learning models to block fraudulent payments. **Order sync with Albato:** The [Stripe connector on Albato](/content/apps/stripe/index.html) has 18 triggers and 15 actions enabling multi-step workflows. **Pricing:** No monthly fees. Standard online rate: [2.9% + 30c per transaction](https://stripe.com/pricing). **Verdict:** Best for e-commerce businesses that want maximum flexibility and global reach. 9/10. ## 2\. PayPal PayPal is the most recognized name in online payments. It consolidates PayPal Checkout, Venmo, Pay Later, and credit/debit card processing into a single integration. **Order sync with Albato:** The [PayPal connector on Albato](/content/apps/paypal/index.html) provides 9 triggers. **Pricing:** No monthly fees. [PayPal Checkout](https://www.paypal.com/us/business/fees) charges 2.99% + 49c. **Verdict:** Best for e-commerce stores that need maximum buyer trust and broad international reach. 7/10. ## 3\. Square Square unifies both in-store and online sales under one dashboard. **Order sync with Albato:** The [Square connector on Albato](/content/apps/square/index.html) provides 4 triggers and 13 actions. **Pricing:** No monthly fee on the Free plan. [Online transactions: 3.3% + 30c](https://www.squareup.com/us/en/pricing). **Verdict:** Best for businesses that sell both in-store and online, wanting a unified dashboard. 7/10. ## 4\. Shopify Payments Shopify Payments eliminates third-party transaction fees for Shopify merchants. **Order sync with Albato:** Connect through the [Shopify connector on Albato](/content/apps/shopify/index.html), which offers many triggers and actions. **Pricing:** Included with Shopify plans. [Processing rates depend on your plan tier](https://www.shopify.com/pricing). **Verdict:** Best for Shopify merchants. 8/10. ## 5\. Brex Brex manages how e-commerce operators pay suppliers, ad platforms, and contractors. **Pricing:** No monthly fees on the Essentials plan. **Verdict:** Best as a companion to your payment processor. 8/10. ## 6\. Helcim Helcim uses transparent pricing to save businesses on transactions. **Pricing:** No monthly fees. [Interchange-plus pricing](https://www.helcim.com/pricing/). **Verdict:** Best for US/Canada-based e-commerce businesses processing $10,000+ per month. 8/10. ## 7\. Adyen Adyen powers payments for large e-commerce companies, supporting many currencies and payment methods. **Pricing:** Interchange++ pricing. **Verdict:** Best for enterprise e-commerce businesses processing high volumes. 7/10. ## 8\. WooCommerce Payments WooCommerce Payments is built on Stripe’s infrastructure, managing payments inside the WordPress dashboard. **Pricing:** No monthly fees. [Online transactions: 2.9% + 30c](https://woocommerce.com/document/woopayments/fees/). **Verdict:** Best for WordPress/WooCommerce store owners who want a fully integrated payment experience. 7/10. ## 9\. Chargebee Chargebee manages subscription layers on top of payment gateways. **Pricing:** Starter plan is free for your first $250K. **Verdict:** Best for e-commerce businesses with recurring revenue. 8/10. ## 10\. Braintree Braintree specializes in custom checkout experiences. **Pricing:** No monthly fees. [Standard rate: 2.89% + 29c per transaction](https://www.paypal.com/us/enterprise/paypal-braintree-fees). **Verdict:** Best for e-commerce businesses needing custom checkout. 7/10. ## 11\. Clover Clover provides robust POS hardware alongside e-commerce solutions. **Pricing:** Software plans start at [$14.95/month](https://www.clover.com/pricing). **Verdict:** Best for restaurants needing POS hardware with online ordering. 6/10. ## What to Look For When Choosing a Payment Processor for E-commerce - **International Sales:** Look for multi-currency support and low cross-border fees. - **Subscriptions:** Use Chargebee for proper handling. - **Tight Margins:** Helcim offers lower effective rates. - **Physical + Online Needs:** Square and Clover unify sales. ## FAQ ### Which payment processor has the lowest fees for e-commerce? Helcim offers the lowest effective rates through interchange-plus pricing. ### Can I use multiple payment processors on one e-commerce store? Yes, multi-processor setups are common for e-commerce. ### What's the difference between a payment processor and a payment gateway? A gateway captures payment information, while the processor moves the money. ### Do I need PCI compliance for e-commerce payments? Yes, any business that accepts credit card payments must comply with PCI DSS.