Blog
Payments insights and merchant guides
From MCC code explainers to high-risk acquiring strategy, what we're learning, shipping and seeing across the Cardflo network.
August 11, 2026
Dating Site Payment Processing: Chargebacks, Retention and Compliance
This article explores how dating platforms can overcome payment processing challenges by focusing on chargeback mitigation, subscriber retention, and multi-jurisdictional compliance to secure a stable dating merchant acc
August 9, 2026
Kratom Payment Processing: Realistic Options for US and EU Sellers
This article explores the challenges and viable options for securing stable kratom payment processing for online merchants in the United States and European Union, where the product is legal but often classified as high-
July 28, 2026
Crypto Exchange Payment Processing: Fiat On-Ramp Options Compared
Crypto exchanges face severe risk classification from acquirers, making a balanced payment mix of card processing, local real-time bank transfers, and multi-acquirer routing essential for maintaining high authorisation rates and operational stability. Combining instant card processing with alternative payment methods helps manage chargeback exposure while protecting total trading volume.
July 28, 2026
Forex and CFD Merchant Accounts: Acquiring for Regulated Brokers
Regulated foreign exchange and contract for difference brokers must implement resilient multi-acquirer payment architectures to mitigate elevated chargeback risks and maintain strict compliance with global financial authorities. Diversifying acquiring relationships and deploying intelligent transaction routing ensures continuous operational uptime whilst satisfying rigorous underwriting requirements.
July 21, 2026
CBD Payment Gateway: What UK and EU Merchants Actually Need
UK and EU CBD merchants face a shortage of acquiring banks willing to underwrite hemp derived goods. Success requires a multi faceted payment stack rather than a single gateway. Understanding banking appetite is essential for building a resilient system that mitigates the inherent volatility of this industry. Merchants must focus on long term processing relationships to support business growth.
July 14, 2026
Adult Content Payment Processing: Compliant Options for Creators
Adult content platforms are classified as high risk by card schemes due to reputational and financial pressures. Most mainstream acquirers will not underwrite these businesses, necessitating specialised solutions. Creators must prioritise compliance and robust risk management to secure stable, long term payment acceptance. Securing a resilient payment stack is the first step for these platforms.
July 7, 2026
Nutraceutical Merchant Accounts: How to Get Approved in 2026
Securing nutraceutical merchant accounts is difficult due to high chargeback rates and regulatory scrutiny. Many mainstream acquirers refuse to underwrite supplement brands, leading to sudden account terminations. Merchants must build resilient payment infrastructure by addressing unclear billing and high risk labels. Understanding these red flags is the first step toward stable processing.
July 4, 2026
iGaming Payment Processing: A Complete Guide for UK and EU Operators
iGaming payment processing for UK and EU operators is complicated by strict regulation and high chargeback risk. Acquirers classify this industry as high risk due to intense regulatory scrutiny from the Gambling Commission. Speed and reliability of deposits directly influence player trust and lifetime value. A robust infrastructure provides a significant competitive advantage for merchants.
June 25, 2026
Payment Processor vs Merchant Acquirer: What's the Difference?
A merchant acquirer is a licensed bank that holds your account, takes liability for transactions, and settles funds. The payment processor is the technology layer routing data between the checkout, card networks, and issuing banks. Every card payment requires both components to manage technical encryption and financial liability. They are often separate entities with distinct fee structures.
September 4, 2025
Steps to Create Your Payment Gateway
Building a custom payment gateway involves developing technology to encrypt and route transactions between checkouts and card networks. This process requires strict adherence to regulatory requirements to protect sensitive data. Merchants must obtain necessary certificates and perform regular audits to maintain compliance. Failure to adhere to these rules can result in fines and the inability to process.
June 5, 2025
Merchant Acquirer vs Payment Gateway: What's the Difference?
A merchant acquirer is a financial institution that processes card transactions and verifies funds. The payment gateway acts as the technological bridge, encrypting sensitive data between the website and the acquirer. Merchants need both components to ensure that electronic payments are accepted, authorised, and settled. Together, they create a seamless and secure payment experience for customers.
April 3, 2025
How to Open a Merchant Account: A Guide
Opening a merchant account is essential for any eCommerce or retail business wanting to accept electronic payments. This guide explains how acquiring banks and providers process transactions from Visa and Mastercard. It details the necessary documentation and steps required to receive funds from customer card payments. Merchants must select the specific networks they wish to accept before applying.
April 3, 2025
What are Merchant Accounts? How Do They Work?
A merchant account is a specialised business account used to accept electronic payments like Apple Pay and Google Pay. It acts as a bridge between the business and the customer bank. Funds are held here for verification and compliance before being transferred to a main bank account. This process ensures that all transactions are secure and reduces the risk of fraud for the merchant and the customer.
March 24, 2025
How to Accept Online Payments for Your Business
Modern businesses must offer diverse payment options including credit cards, Apple Pay, and Google Pay. Merchants should evaluate settlement timelines and processing fees when selecting methods for eCommerce. Open Banking and alternative payment methods provide additional ways to enhance the customer experience. UK consumer debit cards incur interchange fees capped at 0.2% and typically settle in T+2 days.
March 21, 2025
The Ultimate Guide to Online Payment Integration
Integrating a payment gateway is essential for secure online transactions and protecting PCI scope. The gateway acts as a bridge between your website and the processor, encrypting sensitive data using TLS 1.3 protocols. A clean integration supports multiple payment methods while ensuring a smooth checkout experience. This process allows businesses to process online payments with confidence.
February 17, 2025
Advantages and Disadvantages of Subscription Model for Businesses
The subscription model provides predictable revenue through recurring fees for SaaS and streaming services. While it fosters long-term customer loyalty, businesses must manage higher acquisition costs and potential churn. This approach offers stability for companies providing ongoing value through continuous access to products. It is designed to generate a steady income stream and build relationships.
February 17, 2025
How to Accept Card Payments as a Small Business
Accepting card payments is essential for small businesses operating in a cashless economy. This guide explains how to choose a reliable payment processor by evaluating transaction fees, security requirements, and integration capabilities. Implementing these systems helps boost sales by making transactions more accessible and convenient for customers while ensuring funds are transferred securely.
January 13, 2025
What is a High-Risk Industry?
High-risk industries face greater financial, operational, or legal challenges than mainstream sectors. Businesses in fields like iGaming, cryptocurrency, and adult entertainment often experience higher fraud rates and stricter regulatory scrutiny. These companies typically require specialised payment processing solutions to manage their increased volatility and compliance needs.
December 2, 2024
Subscription vs Recurring Payments: Key Differences and How They Work
Subscription payments are a specific subset of recurring billing where customers pay at the start of each cycle. These automated payments occur at weekly, monthly, or annual intervals until the service is terminated. This model helps businesses reduce churn and secure predictable revenue while helping customers budget effectively. It is an ideal system for strengthening long term loyalty.
November 13, 2024
What is a Payment Gateway and How Does it Work?
A payment gateway acts as a secure bridge between an eCommerce store and the payment service provider. It captures, encrypts, and transmits sensitive customer data to ensure safe transactions. This technology is essential for online businesses to prevent unauthorised access while maintaining a seamless checkout experience. It securely moves payment details from the issuing bank to the merchant bank.
November 13, 2024
How Do Real Time Payments Work?
Real time payments enable funds to move between bank accounts instantaneously and continuously, 24/7. Unlike traditional ACH or wire transfers that take hours, these networks settle transactions in seconds. This infrastructure supports modern eCommerce by providing immediate liquidity and improving cash flow for businesses. The technology manages everything from authentication to settlement.
November 12, 2024
How to Add Recurring Payments on Your Website: A Step-by-Step Guide
Adding recurring payments to your website can enhance customer convenience and generate steady cash flow. By choosing the right payment gateway, businesses can securely automate subscription billing for memberships or physical goods. This integration streamlines transactions and helps merchants capture a share of the growing subscription economy, which is projected to reach 1.5 trillion dollars.
November 12, 2024
What is Recurring Payment? A Guide to Automated Billing
A recurring payment is an automated billing system where a customer authorises a business to charge their card or bank account at regular intervals. This model is common for gym memberships, insurance premiums, and streaming services. It provides convenience for consumers while ensuring consistent revenue for service providers. Payments occur at fixed or variable amounts without manual customer input.
October 29, 2024
Payment Service Provider Vs Payments Processor
A payment service provider acts as an aggregator, offering both a payment gateway and a merchant account under one MID. In contrast, a payment processor focuses on the technical execution of transactions. Understanding these roles helps merchants optimise systems for credit and debit card payments. PSPs offer a quick way to sell online by aggregating client transactions under a single account.
October 29, 2024
What is an Acquirer in Payments?
An acquirer is a financial institution that facilitates card payments by acting as an intermediary between businesses and card networks. They secure authorisation from card issuers and ensure the transfer of funds into the merchant bank account. Acquirers are essential for managing the complexities of the digital payment ecosystem and hardware. They often provide POS terminals and online gateways.
October 29, 2024
Payment Orchestration vs Payment Gateway
Payment gateways provide secure transaction processing, but payment orchestration offers a more unified approach. Orchestration platforms consolidate multiple payment services into a single interface, replacing outdated legacy systems. This allows businesses to manage various providers and global customer needs more efficiently through one streamlined relationship with a singular payment partner.
October 29, 2024
What is a High Risk Merchant Account: A Clear Guide
High risk merchant accounts are essential for businesses in sectors like travel, adult, and e-cigarettes. These industries face challenges securing services due to transaction volumes, credit scores, or industry types. Cardflo helps businesses navigate these complexities by finding specialised payment gateway solutions that cater to their unique risk profiles and specific operational requirements.
October 29, 2024
What is a Low Risk Merchant Account
Low risk merchant accounts allow businesses to process credit and debit card transactions with lower fees and faster settlement. These accounts serve as intermediaries, holding funds from card present and card not present transactions. Acquirers categorise businesses by risk to determine processing terms and financial reserves. This classification is based on industry type and transaction volume.
September 5, 2024
How to Open a High-Risk Merchant Account
High-risk industries require specialised merchant accounts to manage financial instability and fraud risks. These accounts enable secure credit and debit card processing for sectors like adult entertainment. Cardflo supports high-risk models by providing tailored accounts with advanced risk tools to ensure efficient business operations. This guide outlines the key considerations for researching these accounts.
September 3, 2024
What is payment practices reporting?
The Department for Business, Energy and Industrial Strategy introduced legislation requiring large UK companies to report payment performance every six months. This mandate increases transparency and accountability regarding supplier payments. It helps protect small businesses from late payments by incentivising larger firms to maintain their reputations and improve their internal payment practices.
May 17, 2024
The Evolution of Card Payment Processing: Magnetic Stripe to EMV
Payment processing has transitioned from traditional magnetic stripe cards to secure chip technology. The introduction of EMV technology significantly reduced fraud risks through dynamic authentication mechanisms. Today, businesses rely on these innovations to facilitate seamless digital transactions and contactless payments while ensuring high levels of security for consumers and merchant partners.
