How to Block a Problematic Customer on Shopify: A Comprehensive Guide

Table of Contents

  1. Introduction
  2. Why Blocking Customers on Shopify is Essential
  3. Identifying Problematic Customers: The Warning Signs
  4. How to Block a Customer on Shopify: A Step-by-Step Guide
  5. Communicating With Blocked Customers
  6. Alternative Strategies
  7. Legal and Ethical Considerations
  8. Conclusion
  9. FAQs


Have you ever encountered a situation where you needed to block a customer from your Shopify store? Whether it's due to fraudulent activities, abusive behavior, or simply a history of problematic transactions, the need to restrict certain users from accessing your services can arise. In this blog post, we delve deep into the various methodologies and best practices for effectively blocking problematic customers on Shopify. By the end of this article, you will have gained valuable insights on not only how to implement these measures but also on maintaining a positive and secure shopping environment for your other customers.

Why Blocking Customers on Shopify is Essential

The importance of blocking certain customers in an e-commerce environment cannot be overstated. It protects your business from potential fraud or chargebacks and preserves the online shopping experience for other customers. From deterring repeat offenders to safeguarding your store's reputation, the reasons for blocking customers vary but ultimately serve the common goal of maintaining a healthy, trustworthy relationship between your store and its genuine customers.

Identifying Problematic Customers: The Warning Signs

Before making the decision to block a customer, it's crucial to identify the warning signs accurately. This includes but is not limited to suspicious order patterns, multiple chargebacks, abusive language towards customer support, and attempts to exploit store policies. Recognizing these signals early on can save your business from potential harm and financial losses.

How to Block a Customer on Shopify: A Step-by-Step Guide

Step 1: Using Shopify's Built-in Features Shopify does not directly offer a "block" button, but there are several strategies you can implement:

  • Disable Accounts: For customers with accounts, navigate to the "Customers" section in your Shopify admin, find the problematic customer, and disable their account.
  • Cancel Orders: Manually cancel orders from customers you recognize as problematic.

Step 2: Leveraging Shopify Apps Several Shopify apps are designed to help with customer blocking:

  • Fraud Filter: Shopify’s own Fraud Filter app allows you to set up custom rules to automatically cancel orders that meet certain criteria.
  • Blockade: For a more direct approach, Blockade allows you to block access to your storefront based on IP addresses, emails, and other identifiers.

Step 3: Considerations Before Blocking Before proceeding to block a customer:

  • Ensure you've documented the behavior warranting the block.
  • Attempt resolution: Sometimes, issues can be resolved without needing to block the customer, maintaining a potential source of revenue.

Communicating With Blocked Customers

Handling communication with a customer you've decided to block is delicate. It's advisable to send a polite, concise message explaining the reason for the restriction, adhering to your store's policy while remaining professional.

Alternative Strategies

Blocking should be a last resort. Consider alternative strategies such as:

  • Implementing more stringent fraud detection measures.
  • Enhancing your store's terms and conditions.
  • Offering training to customer service teams on handling difficult customers.

Legal and Ethical Considerations

Before blocking a customer, it's paramount to ensure that your actions are in line with legal and ethical standards. This means having clear policies in place and applying them consistently to avoid discrimination or unfair treatment.


Blocking a customer on Shopify should be approached with caution and considered only when necessary to protect your business and its legitimate customers. By following the guidelines laid out in this article, you can navigate the process smoothly and maintain a positive, secure shopping environment.

Remember to regularly review your security measures, stay updated on Shopify’s features and third-party apps, and always aim for clear communication with your customers. Empowering yourself with these tools and knowledge will not only help in dealing with problematic customers but also contribute to the overall success and security of your Shopify store.


  1. Can I block a customer on Shopify directly?

    • Shopify does not have a direct "block" feature, but you can disable customer accounts and use apps like Fraud Filter and Blockade.
  2. Will blocking a customer prevent all future orders from them?

    • Blocking by disabling accounts or using apps can greatly reduce the chance of future orders, but determined customers might find ways around the block, such as using different emails.
  3. Is it possible to unblock a customer?

    • Yes, if you've disabled an account or set up blocks through apps, you can reverse these actions if circumstances change.
  4. How do I handle a customer who keeps creating new accounts to bypass the block?

    • Utilize apps that can block IP addresses and consider tightening your store's account creation requirements.
  5. Are there legal repercussions to blocking a customer?

    • As long as you're applying your policies consistently and not discriminating against protected classes, legal repercussions should be minimal. However, it's always a good idea to consult legal advice regarding your specific situation.