https://community.squareup.com/t5/Payments-Troubleshooting/How-to-fix-SSL-ERROR-NO-CYPHER-OVERLAP/m-p/770555#M1831 <P><a href="https://community.squareup.com/t5/user/viewprofilepage/user-id/704137">@Rpsada</a>&nbsp;Welcome to the community.&nbsp;</P><P><SPAN>The error SSL_ERROR_NO_CYPHER_OVERLAP typically occurs when your browser cannot establish a secure connection with the Square Online website due to incompatible SSL/TLS settings or outdated browser configurations.<BR /><BR /></SPAN>Are your customers getting also or just you? If it is just you then a there is a couple of things you could try.</P><P>1. Clear your browser cache.</P><P>2 Make sure your browser is updated to the latest version.</P><P>3. If you are running a antivirus or firewall temporarily disable SSL in your antivirus scans.</P><P>&nbsp;</P><P>&nbsp;</P><P>If none of this works, then I would contact support and have them look at your SSL configuration, I have read another thread that is having a problem similar to yours, so it may be something Square technical support will have to fix on their end.</P> Tue, 07 Jan 2025 21:56:15 GMT rtfulk 2025-01-07T21:56:15Z https://community.squareup.com/t5/Payments-Troubleshooting/How-to-fix-SSL-ERROR-NO-CYPHER-OVERLAP/m-p/769990#M1830 <P>How do I fix this error SSL_ERROR_NO_CYPHER_OVERLAP?</P> Sat, 20 Sep 2025 07:02:49 GMT https://community.squareup.com/t5/Payments-Troubleshooting/How-to-fix-SSL-ERROR-NO-CYPHER-OVERLAP/m-p/769990#M1830 Rpsada 2025-09-20T07:02:49Z https://community.squareup.com/t5/Payments-Troubleshooting/How-to-fix-SSL-ERROR-NO-CYPHER-OVERLAP/m-p/770555#M1831 <P><a href="https://community.squareup.com/t5/user/viewprofilepage/user-id/704137">@Rpsada</a>&nbsp;Welcome to the community.&nbsp;</P><P><SPAN>The error SSL_ERROR_NO_CYPHER_OVERLAP typically occurs when your browser cannot establish a secure connection with the Square Online website due to incompatible SSL/TLS settings or outdated browser configurations.<BR /><BR /></SPAN>Are your customers getting also or just you? If it is just you then a there is a couple of things you could try.</P><P>1. Clear your browser cache.</P><P>2 Make sure your browser is updated to the latest version.</P><P>3. If you are running a antivirus or firewall temporarily disable SSL in your antivirus scans.</P><P>&nbsp;</P><P>&nbsp;</P><P>If none of this works, then I would contact support and have them look at your SSL configuration, I have read another thread that is having a problem similar to yours, so it may be something Square technical support will have to fix on their end.</P> Tue, 07 Jan 2025 21:56:15 GMT https://community.squareup.com/t5/Payments-Troubleshooting/How-to-fix-SSL-ERROR-NO-CYPHER-OVERLAP/m-p/770555#M1831 rtfulk 2025-01-07T21:56:15Z