Payment Gateway Insights
Expert guides, industry trends, and best practices for high-risk payment processing

Go-Live Checklist for a Checkout Your AI Assistant Built
Before real customers pay, read every line, re-run every test, move the live key to your server settings and start with one small order. A short checklist for AI-built checkouts.

Mark Orders Paid Only After EPaySe Confirms
The page a customer returns to is not proof of payment. Learn how EPaySe's confirmation message works, how to check it, and why AI-written code often gets this part wrong.

What to Check in Payment Code Your AI Assistant Wrote
An AI assistant can write payment code that looks right but breaks on small details. Here are the checks that catch the most common EPaySe integration mistakes, in plain words.

Keep Your EPaySe Secret Key Away From Your AI Assistant
Your secret key proves that a request comes from your shop. Learn why it must never go into a chat, where to keep it instead, and what to do if it leaks.

Test Your EPaySe Integration in the Sandbox First
The sandbox is a practice mode where no real money moves. Learn how to test a payment that succeeds and one that fails, and why this matters most when an AI assistant wrote your code.

Give Claude Code the EPaySe Guide in Three Steps
Copy EPaySe's guide for coding assistants, save it as a SKILL.md file in a skill folder in your project, and open Claude Code. Here is each step, plain and short, plus how to keep the guide up to date.
Accepting Payments for AI Companion and AI Image Apps: What Acquirers Ask For
Some acquirers consider AI companion and AI image apps for card payments, case by case, when lawful, consent-based and age-verified. Here is what they ask for.
Payments for FX and CFD Brokers: A Provider Checklist
What an FX or CFD broker should confirm with a payment provider: licensing fit, country coverage, deposit routing, cash-outs, settlement and disputes.
Payment Gateway for iGaming: What to Evaluate Before You Integrate
A payment gateway for iGaming is a routing and risk layer for deposits and player cash-outs. Here is what to evaluate before you integrate.
What Is a High-Risk Payment Gateway? How It Differs from a Merchant Account
A high-risk payment gateway is the routing, risk and API layer between your checkout and the acquirers that underwrite you. Here is how it differs from a merchant account and a PSP.

Connect Your Shop to EPaySe With an AI Coding Assistant
An AI coding assistant such as Claude Code can write most of a payment integration. Learn what it can do, what you still must check, and how EPaySe's guide for coding assistants helps.
Order Still Pending After Payment? What to Check
When a customer has paid but your order still says pending, check three things in order: the payment status, the notification from your provider, and your server's answer to it.