CUSI Payment Services Bluefin
CUSI has been made aware that some Bluefin batches intended
to settle on December 23rd were delayed. You may notice your
batches for December 23rd were not settled until December
26th.
What Happened:
On Tuesday, December 23rd, Fiserv (the processor behind the Bluefin
gateway) had multiple batches fail to settle. While most batches settled as
expected, a subset of batches did not.
As of this time, this has been resolved and deposits have been made, as
expected. You may notice more than one notification for settlements on December
26th. This is due to the batch from December 23rd having to be sent back
through for processing on December 26th.
Status: Investigating
CUSI has identified an issue related to Bluefin batch settlement times. While the previous settlement delay from December 23rd has been resolved, we have observed that batch settlement times for some customers (primarily those on the Bluefin North platform) were inadvertently changed by the processor from 11:20 PM Central to 8:20 PM Central as of December 26th.
Impact:
Customers may experience difficulty reconciling settlements due to this unexpected time change.
Current Action:
CUSI is actively working with Bluefin to determine the cause of this adjustment and to revert the settlement times to their correct schedule.
If you are having trouble reconciling payments during this time frame, please use the 8:20pm Central Time to reconcile payments in the Gateway Reconciliation Tool. This would be effective 12/26 until further notice.
Next Update:
CUSI will provide additional information as soon as it becomes available.
Maintenance Notification:
CUSI will perform unscheduled maintenance at 2:00 PM CST to enhance our systems' performance and reliability. During this time, the following services may be unavailable or experience brief issues:
· Payment Services: Electronic Payments May Fail to Process or Post
-
Maintenance Objectives
- Boost Performance : Tune systems and optimize configurations for faster processing.
- Reduce Latency: Identify and fix bottlenecks in network and data flow.
- Increase Speed: Streamline workflows and apply updates for quicker operations.
Contact Information:
If you have any questions or concerns, don't hesitate to contact our support team at techsupport@cusi.com.
CUSI appreciates your patience and understanding throughout the maintenance process. We will continually communicate updates throughout this event.
Now Monitoring
CUSI has successfully completed the unscheduled maintenance that began at 2:00 PM CST. The maintenance objectives—enhancing system performance and reliability—have been achieved. All services are now fully operational.
Summary of Maintenance Goals Achieved:
- Boosted Performance: Systems tuned and configurations optimized for faster processing.
- Reduced Latency: Network and data flow bottlenecks identified and resolved.
- Increased Speed: Workflows streamlined and updates applied for quicker operations.
Gateway Reconciliation reporting accuracy and payment posting to accounts may be delayed.
In the meantime, please do not attempt to import payments into Utility Billing. The auto-reconciler will run over the weekend, and you will need to verify that all payments have successfully imported. We expect full functionality to be restored by Monday, December 8, at 6:00 AM CST. CUSI will continue to monitor throughout the weekend.
We appreciate your patience and understanding during this process. If you experience any issues or have questions, please contact our support team at techsupport@cusi.com.
Thank you for your continued trust in CUSI.
Status: Resolved
CUSI has successfully completed the unscheduled maintenance that began at 2:00 PM CST on December 5, 2025. All systems are now fully operational, and we are actively monitoring to ensure continued stability.
The maintenance objectives—enhancing system performance and reliability—have been achieved. We tuned system configurations for faster processing, resolved network and data-flow bottlenecks to reduce latency, and streamlined workflows to increase overall speed.
We appreciate your patience and understanding during this process. If you experience any issues or have questions, please contact our support team at techsupport@cusi.com. Thank you for your continued trust in CUSI.
CUSI's transparent and effective client communication is a top priority, and we are committed to providing you with regular updates regarding CUSI products.
CUSI is currently investigating a payment processing latency issue.
Starting around 10:00 a.m. CST on 12/1/2025, it was reported that slow or stalled transactions were occurring across both the Customer Web Portal (CWP) and in-house payment systems.
- Customer Web Portal (CWP): Users are reporting that clicking the Pay button caused the page to spin indefinitely and eventually time out.
- In-house Payments: Users are experiencing delays with the Hosted Payment Form (HPF), including slow loading and significant lag when entering credit card details—characters appeared only after a noticeable delay.
Start Time: 12/1/2025 around 10:00am CST
Estimated Resolution: TBD
CUSI is working diligently to resolve the issue and will provide updates as soon as possible. Thank you for being so patient.
Resolved: Payment Processing Latency Issue
Status: ✅ Resolved
Start Time: 12/1/2025 at approximately 10:00 a.m. CST
Resolution Time: 12/10/2025
Summary
CUSI’s commitment to transparent and effective client communication remains a top priority. We appreciate your patience while we worked to resolve the recent payment processing latency issue affecting both the Customer Web Portal (CWP) and in-house payment systems.
Issue Details
- Customer Web Portal (CWP): Users experienced indefinite loading after clicking the Pay button, often resulting in timeouts.
- In-house Payments: The Hosted Payment Form (HPF) exhibited slow loading and significant lag when entering credit card details, causing noticeable delays in character input.
Root Cause
The latency was traced to a temporary performance degradation in the payment gateway integration layer, which caused transaction requests to queue and stall under peak load conditions.
Resolution
All systems have been fully restored, and payment processing is functioning as expected.
Next Steps
- Continuous monitoring of payment systems for stability.
- Additional safeguards to prevent similar latency issues in the future.
Thank you for your patience and understanding. If you experience any further issues, please contact CUSI Support at techsupport@cusi.com.
CUSI's transparent and effective client communication is a top priority, and we are committed to providing you with regular updates regarding CUSI products.
CUSI is currently investigating an issue affecting CWP.
Start Time: 9/22/2025 at 8:51am CST
Impact: Users may be unable to log into CWP
Estimated Resolution: TBD
CUSI is working diligently to resolve the issue and will provide updates as soon as possible. Thank you for being so patient.
CUSI is still experiencing errors with the CWP application. Our technical team is actively investigating the issue and working diligently to resolve it as quickly as possible.
CUSI understands the impact this may have on your work and appreciate your patience during this time and will continue to provide updates as more information becomes available.
Thank you for your understanding and support.
CUSI is announcing that a resolution is now being deployed across CWP instances to address the application error. Our technical team is making made the necessary corrections, and is currently monitoring to ensure stability and effectiveness.
Current Status:
Resolution Deployed: A configuration change in Azure has been applied to CWP
Monitoring: CUSI is closely monitoring the performance and functionality to ensure that the issue has been fully resolved.
Actions Taken:
The technical team has identified and is addressing the cause of the disruption.
Mitigation measures have been put in place to prevent recurrence.
Continuous monitoring is being conducted to track performance and detect any anomalies.
Next Steps:
Monitor Closely: Please be vigilant and report any irregularities or issues you may encounter.
Feedback: Feedback is crucial during this monitoring phase. If you notice any problems, please contact our technical support team immediately.
Updates: CUSI will provide regular updates on the status and any further actions required.
CUSI is announcing that the tasks executed related to the CWP application error have successfully addressed the issues as of 2:47 pm CST.
Details of the Issue:
Issue Start Time: 9/22/2025 at 8:51am CST
Duration: 5 hours 56 minutes
Affected Services:
CWP
Resolution Steps:
Diagnosis: CUSI quickly diagnosed and identified an issue with the Azure configuration.
Action Taken: CUSI implemented the following actions to resolve the issue:
CUSI deleted the Azure CWP configuration and let it repopulate.
Verification: After applying the fixes, CUSI thoroughly tested the services to ensure they function as expected.
Current Status:
As of now, all affected services are fully operational. Application users should experience normal performance and functionality.
Next Steps:
CUSI will continue to monitor the services closely to ensure stability.
If you encounter any issues, please report them to our support team at techsupport@cusi.com
Thank You:
CUSI sincerely apologizes for any inconvenience this outage may have caused and appreciate your understanding and patience. Your satisfaction is important to us.
CUSI's transparent and effective client communication is a top priority, and we are committed to providing you with regular updates regarding CUSI products.
CUSI is currently investigating an issue affecting electronic payment posting.
Start Time: 9/15/2025 at 11:25am CST
Impact: Electronic Payments are failing to post back to the billing system
Estimated Resolution: TBD
CUSI is working diligently to resolve the issue and will provide updates as soon as possible. Thank you for being so patient.
CUSI is announcing that a resolution has been successfully deployed to address electronic payment processing. Our technical team has made the necessary corrections, and is currently monitoring to ensure stability and effectiveness.
Current Status:
Resolution Deployed: The CUSI relay server is now successfully registering payments and returning accurate status updates. Postback responses are being delivered correctly, and the payment relay server has resumed normal operation. Users should no longer experience delays or issues processing payments.
Monitoring: CUSI is closely monitoring the performance and functionality to ensure that the issue has been fully resolved.
Actions Taken:
The technical team has identified and addressed the cause of the disruption.
Mitigation measures have been put in place to prevent recurrence.
Continuous monitoring is being conducted to track performance and detect any anomalies.
Next Steps:
Monitor Closely: Please be vigilant and report any irregularities or issues you may encounter.
Feedback: Feedback is crucial during this monitoring phase. If you notice any problems, please contact our technical support team immediately.
Updates: CUSI will provide regular updates on the status and any further actions required.
CUSI is announcing that the tasks executed related to electronic payment processing have successfully addressed the issues as of 1:51pm CST.
Details of the Issue:
Issue Start Time: 9/15/25 at 11:34am CST
Duration: 2 hours 17 minutes
Affected Services:
CUSI Relay Server
What Happened:
The issue was caused by a processing delay in the relay server, which temporarily impacted the registration of payments and delivery of postback responses. The server has now recovered, and payment processing has resumed normal operation.
Resolution Steps:
Diagnosis: CUSI quickly diagnosed the issue, identifying the issue with CUSI's relay server.
Action Taken: CUSI implemented the following actions to resolve the issue:
CUSI has confirmed that all critical services—including payment processing, relay server operations, and security protocols—are functioning at optimal levels.
Verification: After confirming the resolution, CUSI thoroughly tested the services to ensure they function as expected.
Current Status:
As of now, all affected services are fully operational. Application users should experience normal performance and functionality.
Next Steps:
CUSI will continue to monitor the services closely to ensure stability.
If you encounter any issues, please report them to our support team at techsupport@cusi.com
Thank You:
CUSI sincerely apologizes for any inconvenience this outage may have caused and appreciate your understanding and patience. Your satisfaction is important to us.
CUSI's transparent and effective client communication is a top priority, and we are committed to providing you with regular updates regarding CUSI products.
Bluefin has reported on https://status.bluefin.com/ a potential issue affecting their payment processing platform
Start Time: 9:16am CST
Impact: Users might not be able to make payments
Estimated Resolution: TBD
CUSI will provide updates as soon as possible. Thank you.
At 10:11 AM CST, Bluefin identified the root cause of the current processing outage and is actively working on a resolution.
We will continue to monitor the situation closely and provide updates as progress is made. Thank you for your patience and understanding while we work toward full resolution.
As of 2:09 PM CST, Bluefin has implemented a fix and are now actively monitoring the results to ensure stability.
While CUSI believes the issue is no longer presenting errors, Bluefin has not yet officially confirmed full resolution.
We will continue to monitor the situation closely and provide additional updates as progress is made. Thank you for your patience and understanding.
Maintenance Notification:
CUSI will perform scheduled maintenance to enhance our systems' performance, security, and reliability. During this time, the following services may be unavailable or experience intermittent issues:
· Payment Services: Payments may fail to process or post to the UB
Maintenance Objectives:
· Relay Server: This update will ensure that duplicate responses from the gateway/UB are not processed if a response for a payment has already been received.
What to Expect:
· Downtime: While the update process is designed to result in minimal to no downtime, we have allocated structured monitoring windows for each region to ensure stability and responsiveness. The rollout, slated to begin at 5:00am CST, will be staggered by U.S. time zones to ensure targeted support and efficient monitoring.
7:00am-8:00am Mountain
8:00am-9:00am Pacific
Contact Information:
If you have any questions or concerns, don't hesitate to contact our support team at techsupport@cusi.com.
We appreciate your patience and understanding throughout the maintenance process.
We are pleased to announce that the scheduled maintenance
for the relay server was successfully completed as of 6:00am CST. We will continue to closely monitor the relay server and electronic payment processing and provide any necessary updates..
Maintenance
Details:
- Maintenance Start Time: 5:00am CST
- Duration: 1 hour
- Affected Services:
- Relay Server
What We
Achieved:
During this maintenance window, we implemented several critical performance and security updates.
Current
Status:
All services are now fully operational. You should
experience normal performance and functionality.
Thank You:
We appreciate your understanding and patience
during the maintenance period. If you encounter any issues or have questions,
please get in touch with our support team at techsupport@cusi.com
Maintenance Notification:
CUSI will perform scheduled maintenance to enhance our systems' performance, security, and reliability. During this time, the following services may be unavailable or experience intermittent issues:
· Payment Services: Payments may fail to process or post to the UB
Maintenance Objectives:
· Relay Server: This update will ensure that duplicate responses from the gateway/UB are not processed if a response for a payment has already been received.
What to Expect:
· Downtime: While the update process is designed to result in minimal to no downtime, we have allocated structured monitoring windows for each region to ensure stability and responsiveness. The rollout, slated to begin at 5:00am CST, will be staggered by U.S. time zones to ensure targeted support and efficient monitoring.
5:00am-6:00am Eastern
6:00am-7:00am Central
7:00am-8:00am Mountain
8:00am-9:00am Pacific
Contact Information:
If you have any questions or concerns, don't hesitate to contact our support team at techsupport@cusi.com.
We appreciate your patience and understanding throughout the maintenance process.
The scheduled maintenance on 6/26 for the Relay Server has been postponed to July. We will provide updates regarding the exact date and time of the maintenance as soon as they are confirmed.
If you have any questions or concerns, don't hesitate to contact our support team at techsupport@cusi.com.
Over the past 30 days, customers in the Bluefin North group have experienced intermittent delays in their payout emails. The responsibility for sending these payout/settlement emails lies solely with Bluefin and First Data, and we are currently awaiting their resolution of the issue.
CUSI does not have control over the timing or delivery of these emails to the utilities.
Typically, utilities receive their payout/settlement emails early in the morning, allowing them to reconcile promptly upon starting their day. However, due to the ongoing issues with Bluefin, these emails are sometimes being sent out hours later than expected, and in some cases, even at the end of the workday. This delay is causing significant inconvenience and disruptions in the reconciliation process for the utilities in Bluefin North.
Bluefin is working diligently to resolve this issue as quickly as possible. CUSI sincerely apologizes for any inconvenience this has caused our customers. We appreciate your patience and understanding during this time.
We will provide updates as they become available.
Relay Server Maintenance Notification:
CUSI will perform scheduled maintenance on our relay server to enhance our systems' performance, security, and reliability. During this time, the following services may be unavailable or experience intermittent issues:
· Electronic Payment Processing - Payments will be temporarily unavailable during the one-hour maintenance window starting on 5/26/2025 at 9:00 PM CST.
Maintenance Objectives:
· We are conducting this maintenance to implement critical infrastructure upgrades aimed at enhancing overall speed and performance.
What to Expect:
· Downtime: Approximately 1 hour
Contact Information:
If you have any questions or concerns, don't hesitate to contact our support team at techsupport@cusi.com.
We appreciate your patience and understanding throughout the maintenance process.
Relay Server Maintenance Complete:
The scheduled maintenance has been successfully completed. All systems are now fully operational. We appreciate your patience and understanding during this time.
If you experience any issues, please contact our support team at techsupport@cusi.com
Thank you for your continued trust in our service.