DevVersus

Square vs Mollie(2026)

Square is better for teams that need best in-person payment hardware. Mollie is the stronger choice if best for european markets. Square is paid (from 2.6% + 10¢ per transaction) and Mollie is paid (from €0.25 + 1.8% per transaction).

Full feature breakdown, pricing details, and pros & cons below.

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Square logo

Square

paid

Square is a payment platform for both in-person and online payments, popular with retail and food businesses.

Starting at 2.6% + 10¢ per transaction

Visit Square
Mollie logo

Mollie

paid

Mollie is a European payment service provider with excellent support for iDEAL, SEPA, Klarna, and local payment methods.

Starting at €0.25 + 1.8% per transaction

Visit Mollie

How Do Square and Mollie Compare on Features?

FeatureSquareMollie
Pricing modelpaidpaid
Starting price2.6% + 10¢ per transaction€0.25 + 1.8% per transaction
In-person POS
Online payments
Invoicing
Inventory management
Payroll
Appointments
iDEAL
SEPA Direct Debit
Klarna
Bancontact
Subscriptions
No monthly fee

Square Pros and Cons vs Mollie

S

Square

+Best in-person payment hardware
+Free POS app
+Good for retail/food
+All-in-one business tools
Not ideal for pure SaaS
Account freezes reported
Less developer-friendly than Stripe
M

Mollie

+Best for European markets
+No monthly fee
+Excellent local payment methods
+Simple dashboard
Limited outside Europe
Fewer integrations than Stripe
Smaller developer community

Should You Use Square or Mollie?

Choose Square if…

  • Best in-person payment hardware
  • Free POS app
  • Good for retail/food

Choose Mollie if…

  • Best for European markets
  • No monthly fee
  • Excellent local payment methods

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