Guide

What is Mollie?

Mollie is a Dutch payment provider (PSP) that handles your online payments: from iDEAL to credit card. Formuliermet.nl connects seamlessly with your own Mollie account — so you receive payments directly, securely, and without monthly fees from Mollie.

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Dutch and reliableMollie is one of the largest payment providers in Europe, licensed by De Nederlandsche Bank, the Dutch central bank.

No fixed costsA Mollie account is free; you only pay a small fee per successful transaction.

All popular methodsiDEAL, Bancontact, credit card, PayPal, Apple Pay, Klarna, SEPA direct debit, and more — you choose what to enable.

Direct payoutMollie pays out to your bank account. Formuliermet.nl never comes between you and your money.

One key, doneYou connect Mollie to your form with a single API key. We'll show you how.

Test firstWith Mollie's test key, you can run through the entire payment flow without real transactions.

iDEALBancontactCredit cardPayPalApple PayKlarnaSEPA

Getting started

Connecting Mollie in 3 steps

Create a free Mollie account

Register at mollie.com with your Chamber of Commerce (KVK) details and bank account. Activation is usually completed within one business day.

Copy your API key

In the Mollie dashboard, you'll find your live and test API keys under “Developers”.

Paste the key into your form

In your form's payment settings, choose Mollie and paste the key. From that moment on, respondents can check out.

Prefer invoices or payment requests? Besides Mollie, we also support Moneybird (invoices or payment requests). You choose which provider you use for each form.

FAQ

Mollie & your form

How much does Mollie cost per transaction?

This varies by payment method; with Mollie, iDEAL costs a fixed, low amount per transaction (check mollie.com/pricing for current rates). There are no fixed monthly fees and no costs on our end.

Do I need a registered business for Mollie?

Mollie requires a Chamber of Commerce (KVK) registration. Associations and foundations can open a Mollie account too.

How quickly is the money in my account?

You set this up in Mollie: payouts daily, weekly, or monthly. Mollie then transfers the balance to your bank account.

Can I also use Mollie for direct debit?

Yes. The subscription field uses Mollie to automatically collect payments after an initial iDEAL payment — handy for membership fees or monthly donations.

Ready to receive payments?

Create a free account, connect Mollie, and take your first payment form live.

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