Top Payment Processing Companies: Fees, Features & Comparison

In 2025, no business is truly local. Goods and services are being traded across the globe, reaching a large number of customers. Dealing with all the moving parts of this international orchestra can get difficult, quickly.

This scenario makes the use of online payment processing companies necessary, which can handle multi-currency transactions, protect customer data, and make payment management a simpler process.

In this article, we’ll look at the top 10 payment processing companies, their pros and cons, pricing models, and how to make the right choice for your business.

Payment processing companies help transfer funds between buyers and sellers electronically. They verify transaction details with banks and then move money from one account to another. These payments work through credit and debit cards, digital wallets, bank transfers, and other payment methods.

Payment processing companies or payment processors handle electronic transactions between businesses and their customers. These customers can use payment gateways, online portals, wallets, and cards for initiating payments. The processors verify this information with a financial institution, moving those funds into the business’s bank account.

The biggest appeal of payment processing companies is the flexibility they can provide for making payments. Some companies also offer schemes like buy now, pay later, or financial tracking and planning services, which make them more attractive for a wide range of users.

Payment processors work when a customer makes a purchase and provides their payment information, which is encrypted by the business’s payment system. This data is sent to the payment processor, which authorizes it through a bank. After that, the transaction is completed.

1.Transaction initiation

The payment processing flow starts when a customer initiates a payment. They provide their card/wallet or payment information to a business at this stage.

2.Data encryption and transmission

The business uses a payment system to encrypt the customer’s payment information. This encrypted information is given to the payment processor, who passes it through a few authorization stages.

3.Authorization

The payment processing company provides the details to an acquiring bank, then an issuing bank, which reviews and authorizes the payment. The issuing bank sends the response to the acquiring bank, which passes it back to the payment processor.

4.Transaction completion

If the transaction has been authorized, the payment processing company will let the business know, and the sale will be completed.

5.Capture, settlement, notification

At the last stage, funds from the customer’s account will be captured by the merchant account. The amount for the transaction will be settled by the payment processor along with the issuing bank. Both parties will be notified about the settlement.

1. Xflow

Xflow is a fast-growing cross-border payments platform. Built with the needs of modern, scaling businesses in mind, Xflow provides low FX rates and instant settlement options, backed by strong compliance and security measures. These services have made Xflow a very popular payment partner.

Pros:

• Lowest FX rates with mid-market conversion
• Fast settlement
• Enterprise-grade compliance and infrastructure
• Bulk payouts and custom workflows

Pricing:

$0 monthly fee with transparent pricing for transactions

Sign up with Xflow

2. Stripe

Founded in 2010, Stripe markets itself as a developer-first payment processing platform. This is because it offers many API-based integrations and documentation for software engineers. It is a popular option for online subscription-based businesses, marketplaces, and crowdfunding campaigns.

Pros:

• Provides APIs and relevant documentation
• Multi-currency support for international transactions
• Scales easily from startups to enterprises

Cons:

• Higher fees on international cards

Pricing:

$0 monthly fee + transaction fees (in-person: 2.7% + $0.05; online: 2.9% + $0.30)

3. Adyen

Adyen is a Netherlands-based fintech platform. It offers payment processing across online, mobile, and in-person POS channels. Adyen is used by larger enterprises like Spotify and Uber.

Pros:

• Advanced fraud prevention tools
• Direct acquiring in 40+ markets

Cons:

• Best suited for large businesses
• Complex pricing and processing fees

Pricing:

Varies depending on payment method/transaction type. Interchange + 0.60% per transaction for Visa/Mastercard. 3.3% + 23 cents for American Express.

4. PayPal

PayPal was one of the earliest digital payment platforms, started nearly 26 years ago. Later, it acquired platforms like BrainTree and Venmo. Today, it is a trusted platform for online money transfer and is used by both businesses and individuals.

Pros:

• Trusted brand with global reach
• Easy integrations for smaller businesses
• Offers recurring payment support

Cons:

• Higher international fees

Pricing:

• In-person transaction fees: 2.29% + $0.09.
• Online transaction fees: 2.59% + $0.49.
• Monthly fees: Standard — $0.00; Payments Advanced — $5; Payments Pro — $30.

5. Worldpay (FIS)

Worldpay, which operates under the Fidelity National Information Services (FIS), is a payment processor established in 1989. It offers a lot of different payment types at low transaction fees, making it popular with smaller businesses.

Pros:

• Global reach in 125+ countries
• Integrations with POS and bookkeeping services
• Highly secure payment processing

Cons:

• Improper customer support
• Lack of transparency

Pricing:

Available on request. 

6. Payoneer

Payoneer positions itself as a cross-border payment platform. Headquartered in the USA, the processor makes international payments simpler through fast transactions and regulatory compliance.

Pros:

• Multi-currency support for cross-border transactions
• Lower setup costs
• Suited for global businesses and freelancers

Cons:

• Lacks some advanced payment features
• Lacks a payment gateway/POS system

Pricing:

• In-person transaction fee: 1% + $0.00.
• Online transaction fee: 3% + $0.30.
• Annual fee: $29.95.

7. Authorize.Net (Visa)

Authorize.net provides payment gateways and terminal services. It is owned by Visa, which adds to its credibility. But the popularity of the platform has fallen in the last few years.

Pros:

• Simple payment processor for online businesses
• Competitive pricing

Cons:

• Limited feature set
• Limited integrations

Pricing:

Starts at 2.9% + $0.30 per transaction.

8. Elavon (U.S. Bancorp)

Elavon, a subsidiary of U.S. Bancorp, is a payment processor based in the U.S. It has dedicated merchant accounts and mobile payment processing options. For businesses, Elavon has POS, card readers, and virtual terminal options, which is why it’s often preferred for in-person transactions.

Pros:

• Fewer hidden fees

Cons:

• Frequent rate hikes
• Poor customer support system

Pricing:

Variable; pricing starts at 0.07% + $0.25 per transaction + interchange fees

9. PayU

PayU is a payment processing company with a strong focus on domestic payments. It offers multiple payment options backed by strong customer support. Email invoicing and webstore creation can make it an attractive choice for smaller businesses.

Pros:

• Several integration tools and options
• Billing and invoice generation support
• High data security

Cons:

• Non-intuitive user interface
• Delayed settlement times

Pricing:

Free trial; limited information on pricing

10. Airwallex

Airwallex is an Australian payment processor. Other than payment processing, it offers multi-currency accounts, foreign exchange options, and payment gateways, which make it a good fit for many different business types.

Pros:

• Strong compliance and security features
• Quick onboarding
• Full API support
• Completely digital setup

Cons:

• Transaction limits
• Fewer customization options

Pricing:

0.3–1% (varies by currency) for transactions.

When looking at online payment processing companies, businesses should ask a few questions to make the choosing process easier. Does the solution fit their budget? What are the different payment methods that are being provided? You should also think about your security and compliance needs, whether the payment processing company can support integrations and international payments, and whether they can scale with your business.

1. Pricing

Payment processors have variable pricing for different transaction types and services. The first step to choosing a payment processing company is looking at their fee structure, and aligning it with your business’s budget.

2. Payment methods

Online payment processing companies should offer a sufficient number of payment methods. Businesses should also anticipate the payment methods that are preferred by their customer base – for example, an e-commerce business will likely use card and wallet-based transaction methods.

3. Security and compliance

The payment processing company should be security-first. For example, compliance with the PCI-DSS to protect payment information is a basic check. Other things to look for are the use of tokenization, encryption, and fraud-detection tools.

4. International payment support

If your business operates globally, you’ll want different methods of receiving international payments. The payment processor you choose should support multi-currency transactions at low conversion and international transaction fees.

5. Integrations

The payment processing company needs to align with the tech and accounting tools that your business is already using, for least resistance. Confirm if the platform has pre-built integrations for e-commerce platforms, accounting and ERP software, POS systems, and developer APIs if you need them. Strong integrations can be very helpful for your operational efficiency.

6. Support and scalability

If your business is scaling fast and operating across the globe, you need a payment partner that can keep up. The payment processing company should be able to handle increasing transaction data and offer advanced features like subscription billing, invoicing, and recurring payments.

Payment processors can be helpful for both merchants and consumers. They can lower operational costs for businesses and increase the security of the transactions, all while staying compliant with regulatory guidelines. The customer experience is much faster and pleasant.

1. Efficiency

There are multiple ways payment processing companies can increase the efficiency of a business:

• Providing multiple, convenient payment methods – cards, wallets, etc.
• Integrating with the tech and finance tools of a business, like ERP or accounting software
• Integrating with different marketplaces and e-commerce platforms
• Scaling with growing, international businesses

2. Lower costs

For consumers, using payment processors means lower overhead costs and hidden charges. Payment processors offer transparent price points to merchants. They tend to offer lower fees, especially on international payments, which makes it a convenient partnership for global businesses.

3. Security and compliance

Reputed payment processing companies are known to use different and advanced security measures to protect sensitive data. Technologies like encryption, tokenization, and EMV-chip support are among a few. 

Also, because these companies comply with frameworks like the PCI-DSS (for protecting sensitive information), it makes them a safe option for payment processing. By using the right payment processor, businesses can safeguard their financial information as well as their customers’ data.

4. Customer satisfaction

Payment processing companies are able to provide a seamless payment experience. Checkouts are quick, and there are many alternative payment options to choose from. This can create a very satisfactory customer experience.

Xflow is a leading international payment processing company. Used by over 7000+ businesses and entities worldwide, it hosts a wide range of features, making it a perfect partner for global transactions.

Here’s what Xflow does differently:

1. Competitive rates

Xflow provides some of the lowest foreign exchange rates, which can help your business save money on cross-border transactions. With no hidden fees and transparent pricing, Xflow is a competitive payment processing partner.

2. Faster settlements

With Xflow, you can move your funds quickly, without any transaction limits, settling even large amounts within a single business day.

3. Integrations

Xflow offers direct integrations with leading accounting and ERP platforms.

4. Automated reporting

Real-time dashboards and reports give you a complete picture of your business’s financial operations.

5. Compliance

Xflow is backed by ISO 27001 and SOC 2 certifications, with support from top-tier banks, protecting sensitive payment information. One-click eFIRA makes it easy to manage international payments. It provides expert support for navigating cross-border payment and related regulations.

In other words, Xflow lets you make safe, fast, and transparent international transactions, without the roadblocks and fees of other payment processing companies.

Globally, the payment processing market is valued at $144.12 billion for 2024. It is evolving rapidly, offering a broad range of financial services, integrating new technologies, and being subject to newer regulatory pressures. Let’s see how.

1. Compliance considerations

As payment processing companies expand their operations, they are being subject to newer compliance requirements. Adhering to Know Your Customer, or KYC, and Anti-Money Laundering, or AML, frameworks is a must. This keeps the customers and the transactions they make using payment processors in check, protecting against fraud risks.

Companies need to align with both international and local regulations, especially if they are operating across borders.

2. Newer technologies

Blockchain and cryptocurrencies are enabling faster and safer settlement by decentralizing how transactions are processed and stored. Cybersecurity advancements are more necessary now to protect the transaction data. Artificial Intelligence or AI-based tools are being used at every step of the payment process, be it record-keeping or analyzing past transactions.

Payment processors have to keep up with these innovations to deliver modern, safe, and reliable solutions to the customers using their services.

3. Wider range of services

Today, leading into the future, payment processing companies have become full-service platforms. Open banking, which shares financial data across institutions, central bank digital currencies (CBDCs), which are a newer currency alternative, and buy-now-pay-later (BNPL) services, are some examples of financial services. 

Soon, payment processing companies will be expected to have these services and more, so that all customers’ needs can be fulfilled in a single platform.

A last but important consideration when looking at payment processing companies is how well they can integrate into your existing toolset.

Payment processing companies and providers should be able to connect, without friction, with your ERP, CRM, and finance tools. They must offer website payment integration and API-based connection options. This integration can consolidate and unify all your transaction data – after which you can reconcile, analyze, and make data-driven decisions. Without this central repository, it can be harder to get a clear picture of your business’s financial health.

There are many requirements a payment processing company needs to fulfil – integrations, security, multiple payment methods, cross-border transaction support, and more. Traditional payment processors tend to lack in one area or another, which is why you should consider Xflow as an alternative.

With fast settlement times, low overhead fees, and complete transparency into the international payment process, Xflow is an ideal partner for your growing business.

Experience smarter global payments with Xflow. Sign up today and see the difference.