5 International Payment Gateways for Global Businesses

Accepting a payment from another country can involve more than adding card fields to an ecommerce checkout. Customers may expect to pay in a familiar currency using credit cards, digital wallets, bank transfers or a local payment method.

Businesses must consider the other side of the transaction too. Currency conversion, cross border fees, fraud prevention, settlement options and technical integration can all affect the cost and reliability of the payment process.

A payment gateway for international payments needs to support the markets where a business operates and the countries where its customers are based. This guide explains how international payment gateways work, how they differ from international payment processors and how five leading international payment providers compare.

International payment gateways compared

Provider	Best suited to	International strengths	Main things to consider
Payoneer Checkout	Eligble SMB ecommerece stores	Checkout and international fund management within Payoneer	Availability depends on jurisdiction and eligibility
Stripe	Developer led businesses and subscription services	Flexible APIs, local methods and recurring payments	Advanced setups may require development resources
PayPal	SMBs seeking a widely recognized checkout option	Wallet payments, cards and international reach	Fees and features vary by market
Adyen	Larger and fast growing businesses	Global acquiring and unified online and in person payments	Often better suited to more complex operations
Shopify Payments	Merchants operating Shopify stores	Native checkout, local methods and multicurrency selling	Limited to eligible Shopify merchants

These comparisons reflect the providers’ current official product information. Merchant availability, payment methods, supported currencies, settlement options and pricing may differ by country, business type and account eligibility. 

What is an international payment gateway?

An international payment gateway is technology that securely captures and sends payment information from a customer’s checkout to the services responsible for authorizing the transaction.

The gateway acts as a connection between the business’s website or app and the payment processor, acquirer, card network, digital wallet or other payment provider involved in the purchase.

An international gateway may also help a business:

• Accept currencies: Let customers complete an online payment in supported currencies.
• Offer methods: Present cards, digital wallets, bank based options and local payment methods.
• Manage authentication: Apply security checks or customer authentication when required.
• Connect systems: Integrate payment acceptance with an ecommerce platform, app or subscription service.

Modern payment platforms often combine the gateway with payment processing, acquiring, fraud prevention and settlement services. This means the same international payment provider may perform several parts of the transaction.

How do international payment gateways work?

Although the customer may see a result within seconds, an international transaction can pass through several systems.

1. The customer chooses a payment method and enters the required details at checkout.
2. The payment gateway securely captures and encrypts or tokenizes the information.
3. The details are sent to the payment processor or acquiring provider.
4. The transaction is routed through the relevant card network, digital wallet, banking system or other payment method.
5. The customer’s issuer or payment provider approves or declines the transaction.
6. The result returns to the checkout. Approved funds are later settled according to the provider’s settlement process.

Payment card security remains an important consideration for any business accepting cards online. The Payment Card Industry Data Security Standard sets technical and operational requirements for organizations that store, process or transmit payment account data.

International payment gateways and payment processors

A payment gateway and a payment processor have related but different roles.

• Gateway role: The gateway captures payment details at checkout and securely sends the transaction information for authorization.
• Processor role: The processor manages communication between the relevant financial parties and handles the technical processing of the transaction.

Many international payment processors provide gateway functionality as part of a broader payments solution. Some providers also act as the acquirer and manage settlement. Businesses should therefore compare the complete service rather than relying only on the provider’s product label.

Why choosing the right payment gateway matters

A suitable gateway can make it easier for customers to complete a purchase. An unsuitable one may create additional costs, checkout friction or operational work.

The decision can affect:

• Payment choice: Customers may abandon a purchase when their preferred payment method is unavailable.
• Local experience: Currency display, language and local payment options can make an international checkout feel more familiar.
• Acceptance rates: Local acquiring, authentication and transaction routing may influence whether legitimate payments are approved.
• Total cost: Transaction fees, cross border charges, currency conversion and settlement fees can affect margins.
• Cash flow: Settlement currencies and payout timing determine how and when the business can access its funds.
• Fraud exposure: Fraud prevention tools can help businesses assess suspicious transactions and manage payment risk.
• Future growth: APIs, ecommerce plugins and reporting tools should be able to support new markets and higher transaction volumes.

Features to look for in an international payment gateway

The right features depend on the business model, customer base and target markets. These are the main areas to assess.

• Market coverage: Confirm that the provider supports merchants in your business location and customers in your target countries.
• Payment methods: Check support for credit and debit cards, digital wallets, bank transfers and relevant local payment options.
• Currency support: Compare presentment currencies, settlement currencies and the cost of currency conversion for each transaction.
• Total pricing: Review transaction, cross border, chargeback, conversion and payout costs on the provider’s current pricing page.
• Fraud controls: Look for authentication, transaction monitoring, fraud prevention and chargeback management tools.
• Integration options: Compare hosted checkout pages, embedded components, ecommerce plugins, payment links and APIs.
• Recurring billing: Subscription businesses should confirm support for recurring payments, plan changes and failed payment recovery.
• Settlement model: Check where funds are settled, how frequently settlement occurs and which destination account types are supported.
• Reporting tools: Payment data should be accessible in a format that supports reconciliation and business analysis.

Five leading international payment gateways

The providers below were handpicked based on their international capabilities, payment method coverage, integration options and suitability for different types of global business.

Keep in mind that the order is not a ranking. The best option depends on the merchant’s location, sales model, technical requirements and customer markets.

Payoneer Checkout

Best suited to: Eligible small and medium sized ecommerce businesses that want to accept online payments and manage funds through Payoneer.

Payoneer Checkout is an online payment solution developed for SMB ecommerce stores. It offers hosted and embedded payment experiences, along with integrations for supported shopping cart platforms.

Eligible merchants can accept card payments and support local payment options from international customers. Funds from Checkout transactions are settled into the merchant’s Payoneer account, where they can be managed alongside other eligible international business payments.

This may be useful for businesses that receive ecommerce revenue, marketplace payouts or client payments in different currencies. Availability, supported methods and merchant eligibility vary by jurisdiction, business profile and risk assessment.

Stripe

Best suited to: Developer led businesses, software companies, subscription services and merchants that need a customizable payment setup.

Stripe Payments offers APIs, prebuilt checkout components and no code options for accepting online payments. Businesses can provide cards, digital wallets, bank based methods and regional payment options through a single integration.

Stripe states that its platform supports more than 100 payment methods, alongside international payment and multicurrency capabilities. Stripe Billing provides tools for subscriptions, invoicing, usage based models and recurring payment collection.

Its technical flexibility is a key advantage for businesses building a tailored payment process. Smaller companies without development resources may prefer a hosted checkout or ecommerce plugin rather than a fully customized integration.

PayPal

Best suited to: Small and medium sized businesses that want to offer a recognizable wallet and relatively accessible checkout option.

PayPal Business enables merchants to accept PayPal wallet payments, credit and debit cards and selected alternative payment methods. Available options vary by country and integration.

PayPal can be added through ecommerce integrations, checkout components, invoices and payment links. This gives businesses several ways to accept payments globally, including options for merchants that do not operate a conventional online store.

Customer recognition may make PayPal a useful additional checkout option. Businesses should still compare its country specific transaction fees, currency conversion, settlement terms and seller protection eligibility.

Adyen

Best suited to: Larger businesses and fast growing merchants that need unified online, mobile and in person payment infrastructure.

Adyen combines gateway, processing, acquiring and settlement services within one platform. It supports online payments, recurring payments, payment links and in person acceptance.

Adyen also supports more than 100 payment methods and provides global acquiring connections. This may help businesses localize payment acceptance while managing transaction data across different sales channels.

Its range of integration, acquiring and reporting capabilities can suit businesses with complex international operations. Smaller merchants should assess whether the onboarding and implementation model matches their current size and resources.

Shopify Payments

Best suited to: Eligible businesses that already run their ecommerce store on Shopify.

Shopify Payments is Shopify’s integrated payment service. It lets merchants manage payment acceptance within the same administration area used for products, orders and store operations.

Eligible stores may offer cards, Shop Pay, digital wallets and selected local payment methods. Shopify’s international sales tools can display prices and accept payments in local currencies where the relevant features are available.

Shopify Payments can reduce the number of separate systems a Shopify merchant needs to manage. It is not a standalone gateway for businesses using other ecommerce platforms, and merchant availability depends on the country where the business is based.

How to choose the best international payment gateway

Begin with the requirements of your business rather than the provider’s headline feature list.

Identify your markets

Confirm where the business is registered and where its customers are located. A gateway may support customers in a country without accepting merchants based there.

Check payment preferences

Research how customers prefer to pay in each target market. Credit cards may dominate one market, while bank based methods or digital wallets may be more important in another.

Compare currencies

Check which currencies can be displayed at checkout and which currencies can be settled. A customer paying in one currency does not always mean the merchant can receive settlement in that same currency.

Calculate total cost

Compare more than the standard transaction fee. Overseas payment processing may include cross border charges, currency conversion, dispute fees, platform costs or fees for sending funds to a business bank account.

Review the integration

A hosted checkout may be faster to set up, while APIs provide more control. Confirm that the chosen provider integrates with the business’s ecommerce platform, billing software and reporting process.

Assess recurring payments

Subscription and membership businesses should check how the provider handles stored payment details, plan changes, failed transactions and recurring billing across different payment methods.

Examine risk tools

Review fraud prevention, authentication and chargeback support. The appropriate setup depends on transaction value, sales volume, customer location and the products being sold.

Confirm settlement

Check the expected settlement schedule, supported destination accounts and any limits that may apply. Businesses should also consider how refunds and chargebacks affect available balances.

A foreign payment gateway may appear to support a target country while offering only limited merchant onboarding or settlement options there. Verify eligibility and full product availability before committing development resources.

Freelancers and service providers may not need an ecommerce gateway. When customers pay against invoices, a payment request or receiving account may be more appropriate than an online store checkout.

How Payoneer simplifies international business payments

Payment acceptance is one part of a broader international payment operation. Eligible Payoneer customers may use different services according to how they sell and get paid.

• Online checkout: Eligible ecommerce businesses may accept customer payments using Payoneer Checkout.
• Client payments: Businesses and freelancers can request payments from clients using available payment methods such as cards and bank transfers.
• Marketplace payouts: Sellers can receive marketplace payouts into their Payoneer account where supported.
• Currency balances: A multicurrency account may let eligible customers receive and manage supported currencies.
• Business payments: Customers may use eligible funds to pay suppliers and contractors according to service availability.
• Currency conversion: Supported balances may be converted while making an eligible payment or withdrawal. Current costs are available on the Payoneer fees page.
• Local withdrawal: Eligible customers may withdraw funds to an approved account in supported countries and currencies.

A Payoneer account is a payment account rather than a traditional bank account. Services, currencies and payment options depend on customer location, eligibility and applicable terms.

Choosing an international payments solution

There is no single international payment gateway that fits every business.

Stripe may suit companies that need flexible APIs and recurring billing. PayPal may provide a familiar checkout option. Adyen may fit larger omnichannel businesses. Shopify Payments can be a practical native option for Shopify merchants. Payoneer Checkout may suit eligible SMB ecommerce stores that also want to manage other international business payments through Payoneer.

Before choosing a provider, compare market coverage, customer payment preferences, full pricing, technical requirements, fraud tools and settlement arrangements. The right option should match how the business sells today while supporting the markets it plans to enter.