Privacy Policy

Information We Collect

We collect information needed to provide and improve didau.vn, including account details, contact information, travel plans, itinerary content, budget information, device data, and usage activity.

We may also receive information from service providers, authentication providers, analytics tools, and connected third-party platforms when you choose to use those integrations.

How We Use Your Information

We use your information to operate the service, create and store travel plans, personalize your experience, communicate with you, provide support, improve product quality, maintain security, and comply with legal obligations.

• Provide account, itinerary, budget, packing list, and collaboration features.
• Send account, service, support, and security communications.
• Analyze usage patterns to improve performance and reliability.
• Prevent misuse, fraud, unauthorized access, or service abuse.

Information Sharing and Disclosure

We do not sell your personal information. We may share information with service providers that help us operate the product, process payments, deliver email, host infrastructure, authenticate users, provide analytics, or meet legal requirements.

We may also disclose information if required by law, to protect our rights and users, or as part of a merger, acquisition, or business transfer.

Data Security

We use technical and organizational measures designed to protect personal information against unauthorized access, alteration, disclosure, or destruction.

No internet transmission or storage system is completely secure. You are responsible for keeping your account credentials confidential and for using caution on shared devices or networks.

Data Retention

We retain information for as long as reasonably necessary to provide the service, maintain your account, resolve disputes, comply with legal obligations, and improve didau.vn.

After account deletion, some records may be retained where required for security, accounting, tax, legal, or regulatory reasons. Aggregated or anonymized data may be retained for product improvement.

Cookies and Tracking Technologies

We may use cookies, local storage, pixels, and similar technologies for login sessions, preferences, security, analytics, performance measurement, and product improvement.

You can control cookies through your browser settings, but disabling them may limit some service functionality.

International Data Transfers

Your information may be processed in Vietnam or in other countries where we or our service providers operate. We apply appropriate safeguards when transferring or processing data internationally.

Your Privacy Rights

Depending on your location, you may have the right to access, correct, delete, export, object to processing, restrict processing, or withdraw consent for certain personal data uses.

To exercise privacy rights, contact us at info@didau.vn. We will respond to valid requests within a reasonable timeframe required by applicable law.

Children's Privacy

The service is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe a child provided us personal information, contact us so we can review and delete it where appropriate.

Changes to This Policy

We may update this Privacy Policy from time to time. If a change is material, we will provide notice through the service, by email, or another appropriate method.

Contact Us

If you have questions, requests, or concerns about this Privacy Policy, contact us at: