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Articles & Guides

E-commerce, online payments -
and everything in between

Explore articles and guides that can help strengthen your business

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Guide

Webhooks: Let your systems talk to each other automatically

Webhooks let your systems communicate automatically. Get notified when payments succeed, fail, or when subscriptions change - without constantly checking. Learn how to set it up in ePay.

ePay

ePay

13. april 2026

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Guide

Payment links: How to accept payments without a webshop

Accept payments without a webshop. With ePay Link, you send a payment link by email or show a QR code - the customer clicks, pays, and you are done. No invoices, no waiting.

ePay

ePay

27. marts 2026

Alt du skal vide omkring kortgebyrer
Guide

Everything you need to know about card fees and surcharges as a webshop owner

Get an overview of when you are allowed to charge card fees, which card types the rules apply to - and how surcharges work with Apple Pay and Google Pay. Avoid mistakes and unlawful charges in your webshop.

ePay

ePay

8. december 2025

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Guide

What’s the difference between a Dankort and a Visa/Dankort

There are many misconceptions about Dankort and Visa/Dankort. Here’s a clear explanation of what makes them different — and when you can accept one or the other.

ePay

ePay

20. oktober 2025

Piggy bank
Guide

What is an acquirer?

To accept online payments, you need an agreement with an acquirer – also known as an acquiring agreement. Essentially, an acquirer is a bank that handles the transfer of funds from your customer’s account to your own.

ePay

ePay

20. oktober 2025

Checklist man
Guide

7 important things you should know before choosing your payment provider

Let’s be honest: the payments market is complex and often confusing. There are unfamiliar technical terms, unclear pricing, hidden fees, and various technical details — all of which make it difficult to assess which payment provider is the right fit for your business. Here are 7 tips to help you choose the right one.

ePay

ePay

20. oktober 2025

Anxious man
Guide

Why are the funds withdrawn twice on the customer’s bank account?

When a customer has paid with a MasterCard or Visa, the payment sometimes appears twice on the customer’s bank statement. But there is a simple explanation.

ePay

ePay

20. oktober 2025

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