T flow Customer Support

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Customer Support Center

Last Updated: March 1, 2026

The T flow Customer Support Center provides 24/7 support to professionally resolve every issue that arises during service use. Choose the type of support you need - technical assistance, training, or general inquiries - and we will help you.

Frequently Asked Questions (FAQ)

Q1. What file formats can I upload?

T flow supports PDF, Excel (XLSX/XLS), JPG, PNG, and GIF files. PDF is the recommended format. The maximum file size for document uploads is 30MB. (Attachments in the AI chat are limited to 10MB for PDFs and 3MB for images.)

Q2. How accurate is the AI analysis?

T flow's AI model has been trained on actual trade transaction data and typically achieves over 95% accuracy. However, all results require expert review. We provide features allowing users to directly verify and modify results.

Q3. Where are documents stored?

All documents are stored on cloud servers with enterprise-grade encryption. We comply with Korean regulations and are managed at ISO 27001 certified facilities.

Q4. Can I work with team members on documents simultaneously?

Yes, T flow supports real-time collaboration. Team administrators can invite members and set role-based permissions. You can add comments to documents and track change history.

Q5. Can I integrate with existing ERP systems?

T flow supports integration with external systems through REST APIs and MCP. EDI integration is currently in preparation. For detailed technical specifications, please contact our technical support team.

Q6. What are the pricing options?

T flow is subscription-based, with 1,000,000 AI tokens included every day. If you need more on a busy day, you can top up additional tokens and keep working. Team plans and enterprise custom pricing are also available — see the pricing page or contact the sales team for details.

Q7. Can I download my documents?

You can download the original documents you uploaded from each project at any time. A bulk export of all account data is not offered at this time.

Q8. Do you have a mobile app?

There is no separate mobile app — T flow is built as a responsive web app, so most features work right in your mobile browser without installing anything.


Technical Support

T flow's technical support team operates 24/7 with an average response time of within 1 hour.

Multiple Support Channels

  • Live Chat: Real-time chat support within the system (Weekdays 09:00-18:00)
  • Email: tflow.cs@gmail.com (24-hour response)
  • Help Center: Online support documentation and tutorials (24/7)
  • Video Guides: Tutorial videos available on YouTube channel

Priority Support

Enterprise customers receive dedicated technical support and priority assistance. Guaranteed response and resolution times apply based on Service Level Agreement (SLA).


Training & Resources

1) Onboarding Training

Customized onboarding programs for new users with step-by-step training from basic features to advanced usage.

2) Webinars & Workshops

Regular live webinars led by experts, industry-specific use cases, and advanced feature workshops.

3) Documentation & Guides

We provide over 500 helpful documents including detailed user manuals, API documentation, and integration guides.

4) Community Forum

An active community where T flow users share experiences and answer questions. Our expert team actively participates.

5) Certification Program

A T flow expert certification program to validate technical expertise and support career development.


Account & Subscription

Account Management

  • Password changes and security settings
  • Team member invitations and permission management
  • Usage statistics and analytics
  • Invoice and payment information management

Plan Changes & Upgrades

  • Plan changes: Available anytime with prorated billing.
  • Pause subscription: Available for up to 3 months.
  • Cancel subscription: Available at any time regardless of contract period.

Security & Compliance

Security Certifications & Compliance

  • ISO 27001: Information security management system certification
  • SOC 2 Type II: Service organization control certification
  • Personal Information Protection Act: Full compliance with Korean Privacy Laws
  • GDPR: Compliant with European General Data Protection Regulation
  • Data Encryption: AES-256 encryption for data in transit and at rest

Security Vulnerability Reporting

If you discover a security vulnerability, please report it to security@tflow.io. Responsible disclosure is encouraged and compensated through our bug bounty program.


Feedback & Suggestions

T flow values user feedback and incorporates it into service improvements.

How to Submit Feedback

  • Click the feedback button within the system
  • Send an email to feedback@tflow.io
  • Participate in community forums
  • Participate in regular user surveys

Feature Request Process

All feature requests are prioritized through our user voting system. High-voted features are added to the development roadmap and tracked for implementation.


Contact Information

Support Center

  • General Inquiries: tflow.cs@gmail.com
  • Sales: tflow.cs@gmail.com
  • Technical: tflow.cs@gmail.com
  • Security: tflow.cs@gmail.com
  • Hours: Weekdays 09:00-18:00 (KST)

Headquarters

kablabs co.,ltd.
801, Seoul Fintech Lab 2, 78 Mapo-daero, Mapo-gu, Seoul 04168, Republic of Korea
+82-2-2038-3222
www.tflowx.com


© 2026 T flow. All rights reserved.

This Customer Support information is effective as of March 1, 2026.