Authorize.net blog: Fraud prevention and security

5 fraud trends to look out for this summer

What are the key fraud trends to look out for? Visa risk analysts share their top 5.

5 tips to make businesses PCI-compliant

eCommerce businesses sometimes face confusion and difficulty when it comes to truly securing cardholder data. Get additional guidance here.

Card-present vs card-not-present payments: Fees, fraud risk and merchant liability explained

Learn how card-present transactions, contactless payments, EMV chip technology, and Tap to Phone improve security, speed checkout, and support mobile POS.

Chargeback fraud versus legitimate disputes: How to tell the difference

Learn how to manage chargebacks, prevent friendly fraud, automate dispute workflows, and use 3-D Secure and fraud tools to protect your business.

Chargebacks and how to pro-actively resolve them

Responding to chargebacks doesn’t have to be complicated.

Chargebacks: What are they and why do they occur?

Chargebacks: What they are, why they occur, and what best-practice approaches merchants can take to minimize them.

Deter fraudsters from attacking your business and customers

In a traditional brick-and-mortar store, you know how to prepare your staff and protect your store from theft and fraudulent activity. But with an online business, the stakes are greater. That’s where Advanced Fraud Detection Suite can help.

Fraud prevention tips for small businesses

Learn about the tools and security best practices we recommend to detect, prevent, and manage transaction fraud for small businesses.

How fraudsters adapt to eCommerce trends

Over the next five years, small and medium businesses will be hit with more than $130 billing in losses due to payments fraud. Here are four tactics small businesses should be aware of.

How to protect your small business from payment fraud

Learn about the tools and security best practices we recommend to detect, prevent, and manage transaction fraud for small businesses.

How to stay ahead of the fraudsters

Small and mid-size businesses should be proactive with fraud management to protect against fraudsters who may regard them as easy targets.

PCI DSS compliance for small businesses

All businesses that accept, process, store or transmit payment cardholder data are required to implement this standard to maintain a secure environment. Your card-handling practices and processing environment determine which PCI DSS requirements apply to your business.

Prevent fraud with transaction filters

Learn the 13 transactions filters and tools designed specifically for online merchants to identify, manage, and prevent costly fraudulent transactions.

Respond to the growing threat of fraud

Learn how fraud controls and response tools help prevent invalid disputes, reduce chargebacks, and protect revenue before and after the sale.

What merchants need to know about risk and fraud

Evolving customer expectations around seamless and digital-first payment experiences have opened new opportunities for fraudsters to exploit consumers and businesses. The Federal Trade Commission received over 440,000 reports of credit card fraud from consumers in 2022, an increase of 12% from 2021.

What to look for to protect your SMB from fraud

In the world of eCommerce, fraud is a constant threat. This blog discusses steps you can take to help protect your SMB from fraud.

What you need to know about card testing fraud

Learn about card testing fraud with advice from Authorize.net. Better understand botnet technology and what you can do to keep your business safe from fraudsters.

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