Flatpay vs Mollie
Side-by-side comparison — pricing, features, ratings, use cases. Find which Payment Gateways fits you best.
🔍 Independently researched ·
📊 Data-driven
24/100
Free tier
European small-to-medium businesses that want transparent payment processing with no fixed costs, daily payouts, and bot
💰 Pricing
🆓 Free tier available
No monthly fee; you only pay per transaction. No setup costs.
Fee notes:
- Domestic card transactions: 1.49% per transaction (varies by country; e.g., Germany 1.49%, Denmark 1.49%, Italy 1.49%, France 1.49%, Finland 1.49%, Netherlands 1.49%, UK 1.75%)
- International cards: an additional 1% fee on top of the domestic rate
- Chargeback fees: €20 per chargeback (or local equivalent, e.g., £15 in UK)
- No monthly or setup fees
- Payouts: free and daily, no payout fee
⚠ Watch for:
- International card surcharge: additional 1% on top of base rate
- Chargeback fee: €20 per chargeback (not always highlighted)
- Possible terminal costs: POS hardware may be sold or leased separately, with associated costs not included in the transaction fee
🔧 Features
✓ Payments✓ Transparent Pricing✓ Daily Payouts✓ European✓ Pos✓ Free Tier
📋 Assessment
💪 Strengths
- Transparent per-transaction pricing with no hidden fees, subscription costs, or annual contracts. This stands in stark contrast to many competitors that require monthly commitments or charge for compliance reports. Merchants can calculate costs upfront, which is invaluable for small businesses. The simplicity also means no surprise fees from chargebacks, refunds, or terminal rental, making budgeting far easier.
- Daily payouts to your bank account improve cash flow significantly. Unlike traditional acquirers that settle weekly or monthly, Flatpay ensures merchants receive funds rapidly. This is crucial for restaurants or retail stores that have immediate operating expenses. Faster access to revenue reduces the need for overdrafts or short-term loans, effectively saving money.
- Strong European coverage across seven major markets—Germany, Denmark, Italy, France, Finland, Netherlands, and the UK. This operational footprint allows merchants with cross-border customers to accept payments in multiple currencies, though not settle in them. The local entity presence ensures compliance with each market’s regulations, which is a logistical headache that Flatpay absorbs for its users.
- Support for modern payment methods including contactless cards, Apple Pay, Google Pay, and major local schemes like iDEAL in the Netherlands, Bancontact in Belgium (though Belgium isn’t active), and Klarna in select markets. This variety helps merchants cater to consumer preferences, especially in the Nordic region where digital wallets are ubiquitous. Having these options out-of-the-box enhances conversion rates for e-commerce businesses.
⚠ Watch out for
- Limited geographic availability—only seven European countries are supported. Merchants outside these markets cannot use Flatpay at all, and businesses with cross-border expansion plans may quickly outgrow the service. Even within Europe, gaps like Spain, Poland, and Austria are notable absences, forcing some merchants to seek additional providers.
- No advanced fraud prevention or risk management tools. Flatpay relies on standard security measures and does not offer dedicated fraud screening, velocity checks, or custom rules that larger e-commerce platforms might need. This makes it less suitable for high-risk businesses or those with large transaction volumes where chargebacks are a concern.
- Transaction fees may be higher than interchange-plus pricing for very high-volume merchants. Flatpay’s simple flat rate is convenient, but for merchants processing €50,000+ per month, a tiered or interchange-plus model could yield lower effective costs. The lack of volume discounts means the biggest merchants pay the same rate as smaller ones, which could be a dealbreaker for scale-ups.
- Customer support is only available via email and a help center, with no phone or live chat. While response times are reportedly reasonable, businesses that require immediate assistance during a payment outage might find this insufficient. The absence of a dedicated account manager or priority line is a drawback for those who value personal interaction.
🎯 Best for
European small-to-medium businesses that want transparent payment processing with no fixed costs, daily payouts, and both POS and online support.
🚫 Who should skip
Businesses outside Flatpay's active markets, high-risk merchants, or companies needing complex global multi-currency payment features.
📚 Learning curve
Minimal — the setup process is straightforward, with simple dashboard navigation, plugin installation, and standard payment terminal configuration.
🧑⚖️ Verdict
Flatpay is a solid choice for small to medium-sized businesses in covered European markets that value transparent pricing and daily payouts. It is less suitable for high-volume merchants needing advanced fraud tools or international expansion beyond its seven countries. Bottom line: if you operate i
66/100
Free tier
European ecommerce and SaaS businesses that primarily sell to Dutch, Belgian, or German customers and want a simple, low
★ Best
💰 Pricing
🆓 Free tier available
No monthly fee, but transaction fees are higher than the Standard plan (e.g., 2.9% + €0.30 for credit cards vs 1.5% + €0.25).
Fee notes:
- Credit card (Visa/Mastercard) - Standard plan: 1.5% + €0.25 per transaction
- Credit card (Visa/Mastercard) - Pay-as-you-go: 2.9% + €0.30 per transaction
- iDEAL and Bancontact: flat €0.29 per transaction (both plans)
- SOFORT: 1.5% + €0.30 per transaction (both plans)
- Non-EU/International card surcharge: +1% additional fee (e.g., 2.5% + €0.25 on Standard)
⚠ Watch for:
- Non-EU card surcharge: roughly +1% on top of standard rates
- Chargeback fee of €20 is charged even if you win the dispute
- Currency conversion markup (2%) applies when transaction currency differs from your account currency
- Refunded transactions do not get the original processing fee back
🔧 Features
✓ Free Tier✓ European Focus✓ Transparent Pricing✓ Local Methods✓ Api Simple
📋 Assessment
💪 Strengths
- One of Mollie's biggest strengths is its pricing model. There are no monthly fees or setup costs, which is a huge relief for small businesses and startups. You only pay when a transaction is successful, and the rates are clearly listed on their website. This transparency makes it easy to estimate costs and avoid surprises, especially when compared to competitors that have complex tiered pricing or hidden fees.
- Mollie offers native support for all major Benelux payment methods, including iDEAL, Bancontact, and SOFORT. This is a critical feature for merchants targeting Dutch and Belgian consumers, as these local methods often account for the majority of online payments. By integrating Mollie, you can ensure a seamless checkout experience for these customers, reducing cart abandonment and increasing conversion rates. Mollie's local acquiring also means you benefit from better success rates and lower fees for these methods.
- The developer experience at Mollie is excellent. The API is well-documented, with clear examples and a test mode that lets you simulate transactions without real money. There are official plugins and SDKs for all major e-commerce platforms, including Shopify, WooCommerce, Magento, and PrestaShop. This means you can have Mollie integrated into your online store in a matter of hours, even if you're not a seasoned developer. The API also supports recurring payments via SEPA Direct Debit, which is a plus for subscription-based businesses.
- Mollie provides a sleek and customizable payment page that you can brand with your own logo and colors. This helps maintain a consistent brand experience throughout the checkout process. The payment page is also responsive and works well on mobile devices, which is essential in today's mobile-first shopping landscape. You can also choose to embed the payment fields directly into your own checkout flow for a more integrated experience, if you prefer.
- Because Mollie holds a full banking license (via its partnership with AIB and other European banks) and is regulated by the Dutch Central Bank, you get a level of security and reliability that's crucial for handling customer payments. All transaction data is encrypted and the platform is PCI-DSS compliant, so you can trust that your customers' financial information is handled securely. This also means you don't have to worry about the complexities of PCI compliance yourself.
⚠ Watch out for
- Mollie's biggest weakness is its geographic focus on Europe, particularly the Benelux. While it supports international credit cards, the acquiring network and localized payment methods are heavily Euro-centric. If you sell to customers in the US, Asia, or other non-European regions, you'll likely find that Mollie doesn't offer the same level of support or payment method coverage as global competitors like Stripe or Adyen. This could lead to higher transaction costs or a subpar checkout experience for international buyers.
- For larger enterprises, Mollie may lack some advanced features. The platform offers basic fraud prevention tools, but they are not as sophisticated as what you'd get from dedicated enterprise solutions like Adyen or Braintree. Custom risk rules, detailed analytics, and complex marketplace payout structures are either missing or limited. If your business needs these kinds of capabilities, you'll quickly outgrow Mollie.
- Credit card transaction fees at Mollie can be slightly higher than some competitors. For example, while iDEAL transactions have a flat low fee, credit card fees are based on a percentage (around 1.8% to 2.2%) plus a fixed fee of €0.25 or so. This is okay for small volumes, but if you process a high volume of credit card transactions, these costs can add up, making Mollie less cost-effective than processors like Stripe, which may offer comparable rates but with volume discounts.
- The dashboard and reporting tools are functional, but they are not as detailed as some rivals. Mollie provides basic transaction reports and settlement summaries, but you won't find deep analytics or granular data exports that larger businesses might need for accounting or forecasting. If you rely heavily on data to drive decisions, you might find this lacking.
- Onboarding and approval process can be a hurdle for some. Mollie requires a manual approval process, and while it's usually quick, it can take a few days. They also require a valid business registration and may ask for additional documents. For very small or informal businesses, this could be a deterrent, especially compared to processors that offer instant signup without a review.
🎯 Best for
European ecommerce and SaaS businesses that primarily sell to Dutch, Belgian, or German customers and want a simple, low-cost payment gateway with true local payment methods.
🚫 Who should skip
High-volume enterprises, US/Asia-focused stores, or businesses needing complex risk management and marketplace payout infrastructure should consider more comprehensive platforms.
📚 Learning curve
Minimal for standard checkout integrations via plugins; moderate if you want custom API flows, but the documentation is clear and test mode helps.
🧑⚖️ Verdict
Mollie is the ideal payment gateway for small to mid-sized businesses operating in the Benelux or broader European market, offering an excellent balance of local payment support, transparent pricing, and developer experience. If you're a global enterprise needing advanced features, you should look e
📊 Use Case Suitability
Higher score = better fit. Scores from editorial review.
Use CaseFlatpayMollie
Retail Store Payments92—
Flatpay's POS system with transparent per-transaction fees and daily payouts is
Restaurants and Cafés88—
The fast daily payouts and simple POS terminals help restaurants manage cash flo
E-commerce Websites84—
Flatpay offers an online payment gateway and integrations with popular platforms
Pop-up Shops and Mobile Vendors86—
The portable POS capability and no fixed contract make it convenient for tempora
Freelancers and Service Businesses78—
Flatpay provides simple card payment links and POS options, but freelancers with
Dutch ecommerce stores accepting iDEAL—98
iDEAL is the dominant payment method in the Netherlands and Mollie's integration
Belgian online businesses with Bancontact—96
Mollie is based in the Benelux and provides native Bancontact support, which is
EU subscription services using SEPA Direct Debit—85
Mollie handles SEPA Direct Debit payments with simple API endpoints and supports
🧭 Which One Should You Pick?
Choose Flatpay if...
- You are: European small-to-medium businesses that want transparent payment processing with no fixed costs, daily payouts, and bot
- 👍 Transparent pricing with no hidden fees, monthly subscriptions, or long-term contracts—only a clear
- 👍 Daily payouts to your bank account, improving cash flow compared to weekly or monthly settlement.
- 👍 Strong European coverage across 7 markets, including DE, DK, IT, FR, FI, NL, and UK.
- 💰 Free tier available
- ⚠ Trade-off: Limited to specific European countries; businesses outside these markets cannot
Choose Mollie if...
- You are: European ecommerce and SaaS businesses that primarily sell to Dutch, Belgian, or German customers and want a simple, low
- 👍 No monthly subscription or setup fees — you only pay per successful transaction, which is ideal for
- 👍 Strong native support for Benelux methods like iDEAL, Bancontact, and SOFORT, with local acquiring a
- 👍 Developer-friendly API with clear documentation, test mode, and official plugins for all major ecomm
- 💰 Free tier available
- ⚠ Trade-off: Not a global gateway — Mollie's checkout experience and acquiring are optimized
❓ Frequently Asked Questions
What fees does Flatpay charge?
Flatpay uses transparent per-transaction pricing with no setup, monthly, or hidden fees. You simply pay a fixed percentage per transaction, which varies by country and card type.
Which countries is Flatpay available in?
Flatpay is active in Germany, Denmark, Italy, France, Finland, the Netherlands, and the United Kingdom. Merchants outside these markets cannot currently sign up.
How fast are payouts with Flatpay?
Flatpay offers daily payouts, so funds from transactions are typically transferred to your business bank account the next business day. This helps maintain a steady cash flow.
Does Flatpay support both in-person and online payments?
Yes, Flatpay provides a POS solution for in-person card payments and an online payment gateway for e-commerce. This makes it a versatile option for omnichannel businesses.
🔗 More Payment Gateways Comparisons
🔀 Explore Alternatives
📧 Save this comparison
We'll email you a link to this comparison. No spam.