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Articles & Guides

E-commerce, online payments -
and everything in between

Explore articles and guides that can help strengthen your business

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Why are the funds withdrawn twice on the customer’s bank account?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

Happy credit card
Guide

Terms

The first time you set up online payments, you’ll encounter a maze of industry terms you’ve probably never heard before. It’s confusing and distracting. That’s why we’ve compiled a list of the most important terms you can always look up for a high-level explanation.

ePay

ePay

20. oktober 2025

Thinking man
Guide

Why do funds appear to be charged twice on the customer’s bank account?

When a customer pays with a MasterCard or Visa, the payment may sometimes appear twice on the customer’s statement. There is a simple explanation.

ePay

ePay

20. oktober 2025

Alderskontrol på den intelligente måde
E-commerce

Age verification the smart way

On 1 October 2024, new legislation came into force requiring all webshops that sell tobacco, nicotine products, e-cigarettes and/or alcohol to be able to verify the customer’s age. A simple pop-up where the user merely confirms they are over 16 or 18 is no longer sufficient.

ePay

ePay

7. oktober 2024

Thomas Knudsen (CTO) & Morten Lanng (CEO)
Company news

ePay Founders Buy Back Online Payment System

Two of ePay’s original founders, Thomas Knudsen and Morten Lanng Gulstad, are reviving their original brand, epay.dk, and have now taken over the payment solution they once sold. The online payment platform is being acquired from the current owners, Worldline, and a partnership agreement has been signed.

ePay

ePay

5. oktober 2023

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