Choosing a payment gateway affects conversion rates, fees, and international reach in ways that are easy to underestimate. Here's how to think through the decision properly.

Conversion Rate Is the Hidden Cost

A gateway with a clunky checkout flow can cost you more in abandoned carts than its processing fees ever save you. Evaluate the actual customer checkout experience, not just the pricing sheet.

International Reach Varies Significantly

If you sell globally, verify which currencies, local payment methods, and countries each gateway genuinely supports well — coverage claims don't always reflect the quality of the actual local experience.

Fee Structures Need a Real Volume-Based Comparison

Percentage-based fees, fixed per-transaction fees, and monthly minimums interact differently depending on your actual transaction volume and average order size — run the numbers against your real sales data, not generic examples.

Fraud Protection Capabilities Differ

Built-in fraud detection quality varies meaningfully between providers — for higher-risk categories or larger transaction volumes, this can matter as much as the fee structure.

Integration Complexity Affects Time to Launch

Some gateways offer well-documented, straightforward SDKs; others require significantly more custom integration work — a real factor if you're working within a tight launch timeline.

Cantonet Technologies has integrated payment gateways across dozens of eCommerce projects, and can help you choose and implement the right one for your specific business.