Fight fraud on your terms.
Get insight into payment fraud patterns, and set custom rules and alerts to manage risk.
Stay protected with advanced fraud monitoring.
Square uses sophisticated machine learning to spot and block payment fraud and secure businesses of all sizes.
Payment monitoring
Every debit and credit card payment is screened to surface suspicious online transactions.
Machine learning
Fraud patterns are automatically identified and adapted to fit your business.
Risk evaluations
Each online transaction is evaluated with the results accessible in your Square Dashboard.
Included free
Fraud monitoring and detecting services are included with your online processing rate—there are no additional fees.
Manage risk with powerful, easy-to-use tools.
For businesses looking for more fraud prevention, Square now offers Risk Manager, a customizable risk management system. Try it free for 90 days.
![](http://webcf.waybackmachine.org/web/20210620191945im_/https://images.ctfassets.net/2d5q1td6cyxq/6ZNaqQZyt9R4827apGavKg/f965c6797b06924234b24a6a9317b25b/PD1535_-_US_blockcard.png?w=276&h=169&fm=jpg&q=85&bg=rgb%3Af2f2f2&fit=scale&fl=progressive, //webcf.waybackmachine.org/web/20210620191945im_/https://images.ctfassets.net/2d5q1td6cyxq/6ZNaqQZyt9R4827apGavKg/f965c6797b06924234b24a6a9317b25b/PD1535_-_US_blockcard.png?w=552&h=338&fm=jpg&q=85&bg=rgb%3Af2f2f2&fit=scale&fl=progressive 2x)
Assess risky payments
Review suspicious payment alerts at a glance. Get details on why each card payment may be risky and take action to prevent fraudulent disputes.
Block repeat fraud
Add suspicious cards, IP and email addresses to your block list or manually block alerted payments to help prevent repeat fraudsters from making purchases on your website.
![](http://webcf.waybackmachine.org/web/20210620191945im_/https://images.ctfassets.net/2d5q1td6cyxq/7CcLxvP9A0A810JAmGARyU/6df7bf1ca296f4b36748adc9a676e967/PD1536_-_US_createrule.png?w=276&h=169&fm=jpg&q=85&bg=rgb%3Af2f2f2&fit=scale&fl=progressive, //webcf.waybackmachine.org/web/20210620191945im_/https://images.ctfassets.net/2d5q1td6cyxq/7CcLxvP9A0A810JAmGARyU/6df7bf1ca296f4b36748adc9a676e967/PD1536_-_US_createrule.png?w=552&h=338&fm=jpg&q=85&bg=rgb%3Af2f2f2&fit=scale&fl=progressive 2x)
Quickly identify trends
Advanced analytics allow you to easily see fraud activity in your website sales and let you optimize your rules to match your risk tolerance.
Make your own rules
Noticing a trend? You know your business best, so create alerts and set rules that automatically control when you accept a payment and when you do not.
![](http://webcf.waybackmachine.org/web/20210620191945im_/https://images.ctfassets.net/2d5q1td6cyxq/lY7QUeCIJApVTPWYJqLaS/c36f28db8b8887fc99f5c822926f3cfc/PD1537_-__retail_ecomm_site.png?w=276&h=253&fm=jpg&q=85&bg=rgb%3A030303&fit=scale&fl=progressive, //webcf.waybackmachine.org/web/20210620191945im_/https://images.ctfassets.net/2d5q1td6cyxq/lY7QUeCIJApVTPWYJqLaS/c36f28db8b8887fc99f5c822926f3cfc/PD1537_-__retail_ecomm_site.png?w=552&h=506&fm=jpg&q=85&bg=rgb%3A030303&fit=scale&fl=progressive 2x)
There are many ways to sell online with Square.
Build your site with Square Online store, process payments with Square through top eCommerce platforms, or develop a custom solution with Square APIs. You get access to Risk Manager whichever way you choose.
Pricing
Square’s fraud monitoring services are included with your online processing rate. Risk Manager is available to sellers looking for more insight and functionality to prevent unnecessary loss.
Square payment processing rates apply.
View Square’s payment processing rates >