Privacy Policy

Last updated: November 2025

Welcome to Grevo.io ("we", "us", "our"). We value your privacy and are committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose, and protect your information when you visit our website https://grevo.io or use our products and services, including NFC devices and digital connectivity tools (the "Services").

By accessing or using our Services, you agree to this Privacy Policy. If you do not agree, please discontinue use of our Services immediately.

1. Information We Collect

We may collect the following types of information:

Personal Information:

Name, email address, phone number, company name, billing details, or any data you provide voluntarily through forms or purchases.

Technical Information:

Device type, browser information, IP address, location (approximate), cookies, and analytics data.

Usage Data:

Interactions with our website, clicks, page visits, session duration, and referral sources.

NFC Product Data:

When using Grevo NFC products, we may collect user identifiers or profile links associated with your device for proper functionality.

Third-Party Authentication Data (Google OAuth):

When you choose to sign in or register using Google OAuth, we may collect your Google account email address, display name, and profile picture. We use this information solely to create and manage your Grevo account. We do not access your Google contacts, calendar, or any other Google services beyond basic profile information.

2. Google OAuth Authentication

Grevo offers Google Sign-In as a convenient authentication option. When you use Google OAuth to sign in or create an account:

Data We Collect:

Your Google account email address
Your display name (first and last name)
Your Google profile picture (if available)
A unique Google account identifier

How We Use This Data:

To create and authenticate your Grevo account
To personalize your user experience
To communicate with you about your account
To provide customer support

What We Do NOT Access:

Your Google contacts or address book
Your Google Calendar or events
Your Google Drive files or documents
Your Gmail messages or content
Any other Google services or data beyond basic profile information

Revoking Access:

You can revoke Grevo's access to your Google account at any time by visiting your Google Account Permissions page and removing Grevo from the list of connected applications. Please note that revoking access will not delete your Grevo account or the data already collected; to delete your account and data, please use our account deletion feature or contact us.

Google's Privacy Policy:

Your use of Google Sign-In is also subject to Google's Privacy Policy. We encourage you to review Google's policies to understand how they handle your data.

3. How We Use Your Information

We use your information to:

Provide, maintain, and improve our Services.
Process transactions and deliver orders.
Communicate with you (customer support, updates, and offers).
Customize your user experience.
Analyze performance and prevent fraud or misuse.
Comply with legal obligations.

4. Legal Basis for Processing

We process personal data based on:

Your consent (e.g., for newsletters or marketing).
Performance of a contract (e.g., to provide purchased products).
Legitimate interests (e.g., improving user experience).
Legal obligations (e.g., accounting or compliance).

5. Sharing Your Information

We do not sell your data. We may share limited data with:

Service providers and partners who support our operations (e.g., payment gateways, shipping providers).
Legal authorities, if required by law or to protect our rights.
Business partners, in the event of a merger, acquisition, or restructuring (under confidentiality terms).

All third parties must comply with data protection laws and safeguard your information.

6. Data Retention

We retain your data only as long as necessary to fulfill the purposes outlined here or as required by law. When no longer needed, data is securely deleted or anonymized.

7. Your Rights

Depending on your region (including Egypt, GCC, EU, and other jurisdictions), you may have the right to:

Access your personal data.
Request correction or deletion.
Object to processing or withdraw consent.
Request data portability.
File a complaint with a local data authority.

To exercise your rights, contact us at support@grevo.io.

8. Cookies and Tracking

We use cookies and similar technologies to improve site functionality, analyze performance, and personalize content. You can manage cookie preferences through your browser settings, but disabling them may affect certain site features.

9. Data Security

We implement advanced security measures to protect your data from unauthorized access, alteration, or loss. However, please note that no online platform is completely secure, and you share data at your own risk.

10. Children's Privacy

Our Services are not intended for children under 13 years of age. We do not knowingly collect personal data from children. If you believe a child has provided data, please contact us to remove it immediately.

11. Changes to This Policy

We may update this Privacy Policy from time to time. All updates will be posted on this page with a revised "Last Updated" date. Continued use of our Services after changes are posted means you accept the updated terms.

12. Contact Us

If you have any questions or concerns regarding this Privacy Policy or how we handle your data, please contact us at:

📩 support@grevo.io

🌍 Grevo.io — Cairo, Egypt