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Blog Posts

What is a card issuer and how do they work?
What is a payment API? Guide for global businesses
My 2024 reflections: What we’ve built and where we’re going
What are integrated payments? 4 benefits for business
What is SaaS payment processing? Guide for UK businesses
Embedded Finance: What it is and how it works
What is Banking as a Service (BaaS) and why it’s important to businesses
Monzo Business Account Review (2025): Features and fees
How machine learning can support fraud detection in online payments
What is a digital wallet and how does it work?
How CFOs at hyper-growth AI startups can take back control of company spend
How to set up online payments for your business
January release notes: Streamlined bulk transfer approvals on mobile, instant transfers through Airwallex Pay, and manual capture for Shopline payments
Top 5 Pleo alternatives: compare fees, features and benefits | 2025
Top 5 account payable software and tools in the UK in 2025
Wise Business Account Review (2025): Features and fees
Top 5 Soldo alternatives: compare fees, features and benefits | 2025
What is a payment service provider?
How to create a payment gateway and set it up in 4 steps
What is a payment processor? How does it work, and how to choose one for your business
What is a chargeback fee: How can you avoid them?
What are accounts payable? Process, benefits, and best practices
Understanding security and regulatory compliance when scaling a global marketplace
How tokenization works and its benefits for online payment security
How encryption safeguards sensitive payment data
Is Airwallex safe?
The 9 best small business payment processing systems in the UK 2025
6 top international business bank accounts and alternatives in the UK (2025)
How to build customer trust with robust payment security
Revolut Business Account Review (2025): Features and fees
Three payment predictions for 2025, and three more for 2030
December release notes: Introducing Global Entity Management, streamlined payouts, and smarter payment insights
Understanding PCI DSS and why it matters
What is 3D Secure authentication?
What are merchant category codes and how do you find one?
Pleo vs Airwallex: compare on fees, features and benefits
What is a prepaid card? Differences from credit and debit cards
Scaling your marketplace globally with embedded finance solutions
What is the merchant discount rate and how does it work?
Tax Identification Number (TIN): What is it and does my business need one?
Airwallex Spend: Revolutionising business spend management, with ai-powered automations at every step
November release notes: Streamlined Afterpay with currency switching, Payment Link improvements, and customisable transfer notifications
Being human: Obstacles and opportunities | In conversation with Lando Norris
The UK's 7 top corporate business cards compared by fees and features
Worldpay vs Airwallex: Compare on fees, features and benefits
Checkout vs Airwallex: Compare on fees, features and benefits
What are SWIFT and BIC Codes? How do they work?
Payment links: How they work and how to use them
October release notes: Afterpay now available, Mexico collections and easier platform management for UK and EU
Top 5 Adyen alternatives: compare fees, features & benefits
Spendesk vs Airwallex: compare on fees, features and benefits
Why disconnected spend management is costing your business
Do I need a business bank account?
What is a virtual card? How do they work?
What is an ACH transfer and how does it work?
International wire transfer: How to quickly send money abroad
What is a merchant account? When and how to open one
What is an eCommerce payment gateway and how does it work?
Top 4 GoCardless alternatives: compare fees, features & benefits
The next evolution of Airwallex
eCommerce payment processing: What is it and how does it work?
Top 5 Stripe alternatives: compare fees, features & benefits
Improving data accuracy with automated spend management
September release notes: Quicker activation for Apple Pay, customisable monetisation with Application fees and improved deposit information
What is spend management: process & benefits
What is the SWIFT banking and payment system? How it works in 3 steps
Single-use virtual cards: A game-changer for travel agents
August release notes: UAE AED collections, Global Entity Management, Reimbursements on mobile and more
Turning global spend challenges into growth opportunities
2024 Mid-Year Mission Update
July release notes: Currency switching on Shopify app, improved FX conversion APIs, and more
Travel payment processing: What online travel agencies need to know
PayPal vs Airwallex: compare on fees, features and benefits
Net working capital: How to calculate it and why it’s important
Compare the top 7 expense management software and tools in UK 2024
What are retained earnings? Advantages and disadvantages
Compare the best business bank accounts in the UK 2024
June release notes: US payment acceptance updates, transparent transfers and Hong Kong B2B travel cards
Top 5 Payoneer alternatives: compare fees, features & benefits
Payment Processing: What it is and how it works
Top 5 Revolut alternatives: compare fees, features & benefits
Payment gateways: What are they and how do they work?
Digital Payments: What are they and how do they work?
May release notes: Introducing Airwallex Bank Feeds integration with Quickbooks, multi-currency Global Accounts, and Klarna enhancements
Scaling at speed – lessons from Booking.com's former CFO
Foreign transaction fees and how to avoid them
Virtual cards: 10 benefits & disadvantages you may face
Adyen vs Airwallex: compare fees, features & benefits
Compare the top 7 payment gateway providers & services in UK 2024
GoCardless vs Airwallex: compare on fees, features & benefits
Release notes: Expanded local payment rails, improved cards visibility and more
The best seven payment processing companies and services in 2024
A 2024 anatomy of an optimised cross-border checkout experience
Wise vs Airwallex: compare on fees, features & benefits
Compare the top 7 digital payment solutions and services in UK in 2025
Top 5 Wise alternatives: compare fees, features & benefits
March release notes: Introducing Reimbursements and Bill Pay integration with Quickbooks
Now artists can tour the world without the payment headaches
7 signs you're leaking revenue because of poor expense management and how to stop it
A Message from our CEO and Co-founder