If you sell to customers outside your home country or plan to, your business needs an international payment gateway. These tools let you accept payments in different currencies, support local payment methods, reduce cross-border failures, and keep checkout secure for global buyers.
To help small businesses choose the right provider, I evaluated the top international payment gateways based on multi-currency support, global payment method coverage, pricing transparency, ease of setup, and overall value for new or growing businesses.
Here are the best options and who each one is right for.
- Stripe: Best for selling online to customers around the world
- Adyen: Best for fast-growing businesses that need reliable international payments
- Checkout.com: Best for marketplaces and platforms selling globally
- Airwallex: Best for businesses paid in multiple currencies
- Rapyd: Best for reaching customers in emerging markets
- Braintree: Best for accepting PayPal, cards, and wallets in one place
A payment gateway is the tool that lets your small business accept payments online. It securely captures your customer’s card, wallet, or bank details and routes the transaction to the right networks behind the scenes.
If you plan to sell online or accept payments from customers in other countries, you almost always need a payment gateway.
Below is a simple breakdown of what payment gateways do, how international gateways work, and how they differ from merchant accounts and payment processors.
Payment gateway vs merchant account vs payment processor
These three terms get mixed up a lot, but they play different roles in getting you paid.
Related: Best International Merchant Accounts 2025: Top Picks & Fees
How international payment gateways work
When a customer pays from another country, the gateway handles several complex steps behind the scenes:
1. It detects the shopper’s region: This lets it display the right currency and local payment methods automatically.
2. It processes multi-currency payments: Your customer pays in their currency; you get paid in yours or hold foreign balances if your gateway supports it.
3. It handles global authentication and compliance: The gateway manages 3D Secure 2 (SCA), fraud checks, and regional rules you’d never want to manage manually.
4. It sends the payment to your processor for approval: The processor communicates with card networks and banks.
5. It deposits the money into your merchant account or business bank account: Timing varies by provider, usually one to three business days.
When your small business needs a payment gateway
A payment gateway is essential when you:
- Sell online or through an ecommerce store
- Invoice clients overseas
- Accept payments in different currencies
- Want to reduce FX fees or provide better payment options to international customers
- Need a secure, trusted checkout experience
- Run a subscription, membership, or digital product business
If you only accept in-person payments, you may not need a gateway. But the moment you sell online or want customers from other countries, a gateway is the simplest and safest way to get paid.
Why You Can Trust Fit Small Business
The Fit Small Business Editorial Policy is driven by our company mission to “deliver the best answers to people’s questions.” This involves thorough research and expertise to provide accurate, clear, and authoritative information to meet our audience’s needs.
I have over eight years of order and payment processing experience and have been evaluating, testing, and writing about point-of-sale and payment solutions for over three years.
Payments Staff Writer at Fit Small Business
Top international payment gateways comparison
Here’s a quick side-by-side look at how the top international payment gateways compare on global coverage, payment method support, setup ease, and overall performance. Use this table to quickly identify which providers match your business needs before reviewing the detailed breakdowns.
Related:
Stripe: Best for selling online to global customers
Pros
- Accepts 135+ currencies with excellent multi-currency tools
- Wide range of global payment methods and wallets
- No monthly fees
- Extensive ecommerce integrations and checkout options
Cons
- Cross-border and FX fees add up
- More advanced tools may require developer help
Why I chose Stripe
Ease of setup: Easy
Stripe stands out because it combines global payment coverage, ease of use, and transparent pricing better than any other provider on this list. Unlike enterprise-first gateways such as Adyen or Checkout.com, Stripe offers instant onboarding and plug-and-play integrations, making it easy for small businesses to start accepting international payments without complex contracts or technical hurdles.
It also delivers one of the best checkout experiences and the widest support for currencies and local payment methods. While Airwallex and Rapyd offer strong multi-currency and emerging-market tools, Stripe provides a more polished platform with excellent automation, documentation, and customization. For most small businesses selling online, it’s the best balance of global reach and simplicity.
Key limitations: Cross-border/FX fees can increase costs; best features may require some technical setup.
- Cross-border fees: +1%
- FX fees: +1% when currency conversion applies
- Transaction fees: 2.9% + 30 cents (U.S., online card payments)
- Monthly fees: $0
- Contract terms: Month-to-month; no commitment
- Supported currencies: 135+
- Settlement currencies: Multiple (country-dependent)
- Local payment methods (APMs): iDEAL, SEPA, Sofort, Bancontact, FPX, Pix, Boleto, and more
- Wallet support: Apple Pay, Google Pay, Link by Stripe
- Multi-currency pricing: Yes
- Fraud tools: Stripe Radar (ML-driven)
- SCA/3DS2 support: Fully automated
- Multi-currency reporting: Yes
- Global payouts/local deposits: Available in supported countries
Adyen: Best for fast-growing businesses needing reliable global processing
Pros
- Supports 150+ currencies with global acquiring
- Very strong international payment method coverage
- High authorization rates across regions
- Advanced risk tools and automated SCA handling
Cons
- Pricing is quote-based and less transparent
- Onboarding requires approval; not instant for small businesses
Why I chose Adyen
Ease of setup: Requires approval
Adyen earned a top spot because it offers some of the strongest global acquiring and international payment method coverage available. While Stripe is easier to start with, Adyen provides higher authorization rates and deeper regional support, especially in Europe and APAC, which helps small businesses expand into multiple markets with fewer payment failures.
Compared with options like Checkout.com or Rapyd, Adyen stands out for its advanced fraud tools, automated SCA handling, and consistent cross-border performance. Its enterprise-grade infrastructure gives growing small businesses reliability and global reach that simpler gateways can’t match. Although onboarding is more involved, the long-term stability and wide APM coverage make Adyen a powerful choice for businesses expecting to scale internationally.
Key limitations: Not instant to set up; pricing and fees depend on approval and contract structure.
- Cross-border fees: Varies (interchange+ model)
- FX fees: Varies by currency pair and region
- Transaction fees: Interchange++ (differs by card type and region)
- Monthly fees: None for most merchants; enterprise contracts vary
- Contract terms: Custom agreement; may require volume
- Supported currencies: 150+
- Settlement currencies: Many (varies by merchant location)
- Local payment methods (APMs): Very extensive (iDEAL, SEPA, Klarna, Bancontact, Boleto, GrabPay, FPX, etc.)
- Wallet support: Apple Pay, Google Pay, Alipay, WeChat Pay, more
- Multi-currency pricing: Yes
- Fraud tools: RevenueProtect (advanced ML fraud suite)
- SCA/3DS2 support: Fully automated with smart routing
- Multi-currency reporting: Yes
- Global payouts/local deposits: Strong global acquiring and settlement options
Related: Adyen vs Stripe: Price, Features & What’s Best
Checkout.com: Best for marketplaces and platforms selling globally
Pros
- Strong approval rates in many international markets
- Excellent coverage of global and regional payment methods
- Developer-friendly APIs with flexible checkout options
- Great fit for digital goods, subscriptions, and marketplaces
Cons
- Pricing is not published; requires a sales quote
- Onboarding may take time for small businesses
Why I chose Checkout.com
Ease of setup: Requires approval
Checkout.com stands out because it’s built for businesses that need more advanced global payment capabilities than a standard plug-and-play gateway. Its infrastructure is well-suited for platforms and marketplaces that sell across multiple countries, need to route payments intelligently, or handle multi-party payouts. While Stripe is easier to start with, Checkout.com provides more control over how transactions flow, which can help businesses improve performance in specific regions.
Compared with Adyen or Rapyd, Checkout.com offers a cleaner API design and highly customizable checkout options, making it ideal for digital-first brands building their own payment experience. It’s especially strong for businesses that rely on recurring billing or need to manage payouts to multiple sellers in different countries. Although the approval and pricing process is more involved, the flexibility and scalability make it a powerful option for online businesses that expect to grow globally.
Key limitations: Requires custom pricing; onboarding may not be immediate.
- Cross-border fees: Quote-based
- FX fees: Varies by region and currency
- Transaction fees: Custom pricing
- Monthly fees: Varies by region and currency
- Contract terms: Custom agreement; may require volume
- Supported currencies: 150+
- Settlement currencies: Multiple (region-dependent)
- Local payment methods (APMs): Extensive (EU/APAC/LATAM)
- Wallet support: Apple Pay, Google Pay, Alipay, PayPal (some regions)
- Multi-currency pricing: Yes
- Fraud tools: Advanced risk engine and rules
- SCA/3DS2 support: Full automation
- Multi-currency reporting: Yes
- Global payouts/local deposits: Supported in many countries
Airwallex: Best for businesses managing and getting paid in multiple currencies
Pros
- Very low FX fees and multi-currency accounts
- Strong APAC and cross-border payment support
- Good selection of wallets and bank transfer methods
- Easy for businesses that invoice or receive global client payments
Cons
- APM coverage is not as extensive as Adyen or Rapyd
- Onboarding can be slower depending on country
Why I chose Airwallex
Ease of setup: Moderate
Airwallex stands out because it combines multi-currency accounts, low FX rates, and international payment acceptance in one platform — something most gateways don’t offer. It’s especially strong for small businesses that invoice clients overseas or receive payments in several currencies, allowing them to avoid unnecessary conversions and high bank fees.
Compared with Stripe or Checkout.com, Airwallex offers more flexibility around managing and holding foreign currencies. And while it doesn’t match Adyen or Rapyd in sheer depth of local payment methods, it excels in FX transparency and global account infrastructure. This makes it a great fit for small businesses selling internationally through invoices, B2B services, or digital products with global clients.
Key limitations: Limited APM list compared with larger gateways; onboarding may vary by region.
- Cross-border fees: Varies by region; generally competitive
- FX fees: 0.3%-0.6% margin (low compared to banks)
- Transaction fees: Varies by method and region
- Monthly fees: None for core features
- Contract terms: No long-term contract
- Supported currencies: 40+ (multi-currency accounts)
- Settlement currencies: Multiple; strong global support
- Local payment methods (APMs): Moderate selection (Alipay, WeChat Pay, SEPA, FPS, etc.)
- Wallet support: Apple Pay, Google Pay
- Multi-currency pricing: Yes
- Fraud tools: Built-in risk controls
- SCA/3DS2 support: Fully supported
- Multi-currency reporting: Yes
- Global payouts/local deposits: Strong international payout network
Rapyd: Best for reaching customers in emerging markets
Pros
- Massive APM coverage in APAC, LATAM, Africa, and the Middle East
- Accepts and sends payments globally through unified APIs
- Strong wallet and bank-transfer support
- Good option for cross-border marketplaces and global apps
Cons
- Pricing is not fully transparent across all regions
- Onboarding may be slower, especially for new businesses
Why I chose Rapyd
Ease of setup: Moderate
Rapyd stands out because it provides one of the widest networks of local payment methods available, particularly in emerging markets where credit card usage is low. Its infrastructure is designed for businesses that need to accept payments from customers who prefer bank transfers, e-wallets, and regional payment rails rather than cards. This makes Rapyd especially valuable for small businesses expanding into markets that Stripe or Airwallex may not cover as deeply.
Compared with Adyen or Checkout.com, Rapyd shines in its ability to offer hundreds of localized payment methods through a single platform. And while it isn’t as transparent on pricing and may require more onboarding steps, its global coverage and flexibility give small businesses access to regions that many gateways struggle to reach. It’s an excellent fit for digital products, cross-border marketplaces, and apps targeting emerging economies.
Key limitations: Pricing can vary significantly by region; onboarding is not always quick.
- Cross-border fees: Varies widely by market
- FX fees: Not fully published; depends on corridor
- Transaction fees: Depends on payment method and country
- Monthly fees: None for standard usage
- Contract terms: Custom agreement
- Supported currencies: 100+
- Settlement currencies: Multiple (country-dependent)
- Local payment methods (APMs): Hundreds (very extensive in emerging markets)
- Wallet support: Apple Pay, Google Pay, regional mobile wallets
- Multi-currency pricing: Yes
- Fraud tools: Built-in risk engine
- SCA/3DS2 support: Fully supported
- Multi-currency reporting: Yes
- Global payouts/local deposits: Very strong payout capabilities
Braintree: Best for accepting PayPal, cards, and wallets in one place
Pros
- Seamlessly supports PayPal, Venmo, cards, and major wallets
- No monthly fees; transparent core pricing
- Good option for subscription billing and SaaS
- Strong developer tools and flexible checkout options
Cons
- APM coverage is limited outside the PayPal ecosystem
- Some merchants encounter reserve requirements
Why I chose Braintree
Ease of setup: Easy
Braintree earned a spot on this list because it offers one of the simplest ways for small businesses to accept PayPal, Venmo, credit cards, and digital wallets from international customers, all through a single gateway. Unlike more complex global processors like Adyen or Checkout.com, Braintree is easy to set up, charges no monthly fees, and integrates smoothly with most ecommerce platforms.
While it doesn’t match Stripe or Rapyd in terms of local payment method coverage, Braintree stands out for businesses that want PayPal built directly into their checkout flow. Its combination of flexible APIs, strong mobile wallet support, and PayPal’s global brand recognition makes it a practical choice for small ecommerce sellers and subscription businesses.
Key limitations: Limited APM list; occasional account reserves depending on risk profile.
- Cross-border fees: +1% for international cards
- FX fees: +1% when currency conversion applies
- Transaction fees: 2.89% + 29 cents
- Monthly fees: $0
- Contract terms: Pay-as-you-go; no long-term contract
- Supported currencies: 130+
- Settlement currencies: Select currencies (merchant location–dependent)
- Local payment methods (APMs): Limited; mainly cards + PayPal options
- Wallet support: PayPal, Venmo, Apple Pay, Google Pay, Samsung Pay
- Multi-currency pricing: Yes
- Fraud tools: Basic fraud tools + optional advanced tools
- SCA/3DS2 support: Fully supported
- Multi-currency reporting: Yes
- Global payouts/local deposits: Available in supported regions
Related:
How to choose an international payment gateway
Choosing the right international payment gateway comes down to understanding your costs, where your customers are, how you plan to integrate payments, and how reliable your cash flow needs to be. For small businesses, the best choice is the one that keeps more money in your pocket while making global checkout as smooth as possible.
Pricing and total cost
International payments cost more than domestic transactions because most gateways add cross-border fees and currency conversion markups. If your gateway charges 2.9% + 30¢ plus 1% cross-border and 1% FX fees, a business processing $10,000 per month with 20% international sales might pay around 3.3% overall, while a business with 80% international volume could pay closer to 4%–4.5%.
If most of your customers are overseas, focusing on lower FX margins can save more than choosing a lower base rate.
Countries, currencies, and local payment methods
Your gateway should support the countries and currencies you actively sell into, not just offer a long list on paper. Being able to display prices in local currencies and accept region-specific payment methods can significantly improve conversion rates. A gateway with fewer supported countries but strong local payment method coverage in your target markets is more valuable than one with broad but shallow reach.
Integrations and developer effort
Your ecommerce platform and technical resources should guide your choice. Some gateways offer plug-and-play integrations that require little to no development work, while others are built for businesses that want customized payment flows and have access to developer support. The easier the integration, the faster you can start accepting payments without added cost or complexity.
Security, PCI DSS, and SCA/3D Secure
A good international gateway handles most compliance requirements for you. Hosted checkout options reduce your PCI burden, while built-in support for 3D Secure 2 ensures you stay compliant in countries that require additional authentication. Fraud protection tools also vary by provider, so choosing a gateway with automated risk screening can save time and reduce chargebacks.
Account stability and cash-flow risk
Consider how each provider manages payout schedules, reserves, and risk reviews. Gateways that approve you quickly may also place temporary holds on funds if they detect unusual activity, while providers with more thorough onboarding tend to offer more stable cash flow once you’re approved. If predictable payouts are important for your business, choose a gateway with clear policies and a reputation for consistent settlement timelines.
Implementation checklist: Going live with cross-border payments
Before accepting international payments, make sure your gateway, checkout flow, and accounting setup are configured for multiple currencies and regions. Use this quick checklist to ensure a smooth launch.
- Confirm which currencies you will display to customers.
- Choose your payout/settlement currencies to minimize FX fees.
- Enable local payment methods for each target region (e.g., iDEAL, SEPA, Pix, Alipay).
- Turn on automatic currency and location detection in your checkout settings.
- Test international transactions in the gateway’s sandbox (cards, wallets, APMs).
- Verify 3D Secure/SCA prompts appear when required.
- Check that receipts, invoices, and confirmation emails show the correct currency.
- Review your provider’s payout schedule for international transactions.
- Confirm how FX, cross-border fees, refunds, and disputes appear in reporting.
- Update your accounting system to properly record multi-currency payments.
International payment gateway frequently asked questions (FAQs)
Click through the sections below to read answers to common questions about international payment gateways:
Yes. Without one, many foreign cards will fail, customers won’t see prices in their currency, and you won’t be able to offer preferred local payment methods like iDEAL, Pix, or Alipay. An international gateway makes cross-border payments smoother and more reliable.
Most providers charge a base processing fee plus a cross-border surcharge and FX markup. Combined, these usually total 3%–5% per transaction depending on the country and payment method. Lower FX margins can make a bigger difference than the base rate.
Yes, most international gateways let you accept many currencies. Some (like Stripe, Adyen, and Airwallex) also let you settle in multiple currencies or hold foreign balances to reduce conversion costs.
It depends on the region. Popular examples include iDEAL and SEPA in Europe, Pix and Boleto in Brazil, Alipay and WeChat Pay in Asia, and various digital wallets. Supporting local methods often improves conversion far more than cards alone.
Stripe and Braintree are the simplest because they offer instant approval, transparent pricing, and plug-and-play ecommerce integrations. Gateways like Adyen and Checkout.com offer stronger global acquiring but typically require onboarding and approval.
Bottom line
A reliable international payment gateway makes it easier for small businesses to sell to customers abroad, reduce failed transactions, and offer payment methods buyers trust. Stripe is the most flexible all-around choice for new and growing businesses thanks to its global reach, easy setup, and transparent pricing. If you want the fastest path to accepting international payments with minimal friction, Stripe is a strong place to start.