PRIVACY SAFEGUARDS • v2.4

Privacy Policy

At Random Mobile Number, user privacy and data security are built into the code. We operate on a zero-knowledge architecture where phone numbers are generated exclusively in your browser.

Updated: Last Updated: September 2026
Architecture: 100% Client-Side In-Browser
Status: Zero-Knowledge Active

At a Glance: Core Privacy Architecture

100% In-Browser Execution

All number generation algorithms execute entirely inside your device's web browser using JavaScript. No telephone numbers or parameters are ever sent to our servers.

No Account or Personal Info

We never ask for your name, email, credit card, or telephone number. You can use all 79 tools completely anonymously without registration.

GDPR & CCPA by Design

Because we collect zero personal data, our platform is inherently compliant with global data privacy frameworks including EU GDPR and California CCPA.

01. Zero-Knowledge Architecture

Our platform operates under a strict Zero-Knowledge paradigm. All calculations, regex validations, prefix lookups, and batch exports run locally in client-side memory.

When you generate single numbers or export 5,000 records, the computation happens directly in your browser. Our web servers serve only static HTML, CSS, and JS bundles.

02. Absolute Data Exclusions

We explicitly DO NOT collect, store, or process: Personal Identifiers (names, emails, physical addresses), IP Address mapping logs, Financial Information, or User-submitted test values.

All exported files (CSV, JSON, vCard) are compiled via client-side Blob URLs and downloaded directly from local RAM.

03. Local Browser Storage

The Service uses HTML5 localStorage solely for non-identifiable user interface preferences: 'numgen_theme' (storing dark/light mode preference) and 'numgen_lang' (storing chosen locale).

No tracking identifiers, analytics cookies, or cross-site fingerprinting tokens are written to local storage.

04. Third-Party & CDN Services

We do not use invasive third-party analytics trackers, advertising pixels, or behavior monitoring scripts.

Static assets are served via high-performance, security-hardened Content Delivery Networks (CDNs) under strict HTTPS encryption.

05. International Compliance (GDPR & CCPA)

Under the EU General Data Protection Regulation (GDPR) and California Consumer Privacy Act (CCPA), individuals have rights regarding personal information.

Because Random Mobile Number does not collect personal data, there is no personal database to inspect, export, or delete.

06. Compliance Desk & Inquiries

For questions concerning our privacy architecture, zero-knowledge verification, or security practices, contact our Data Protection Officer at privacy@randommobilenumber.com.

Data Protection Officer

Have questions about our zero-knowledge architecture or data exclusion guarantees?