Android Utility & Privacy Communications

Temp Mail

Official Privacy Policy & Google Play Data Safety Disclosures

❖ Publisher: Newgates ❖ Package: co.newgates.tempmail ❖ Effective Date: October 11, 2026 ❖ Target Age: 13 and older (General Audience)

Zero Mandatory Sign-Up

Instant anonymous sessions using local cryptographic tokens. No passwords, real email, phone numbers, or credit cards required.

Ephemeral Retention

Temporary mailboxes and inbound emails are ephemeral. Inactive addresses and messages automatically expire and are purged permanently.

Safe MIME Sanitization

Inbound emails are stripped of tracking pixels, remote scripts, and unsafe tags. Silent FCM alerts transmit zero message content across third parties.

Complete Deletion Rights

One-tap local cache wipe, in-app session identity reset, plus a public Google Play-compliant web portal for full cloud account erasure.

01

Introduction & Publisher Identity

Welcome to Temp Mail ("the Application", "the App", or "our Service"), designed, engineered, and published by Newgates ("Publisher", "we", "us", or "our"). Temp Mail is an Android utility application providing users with instant, disposable, temporary email addresses designed to protect personal inboxes from unwanted marketing spam, promotional clutter, tracking, and identity exposure.

This Privacy Policy establishes our factual, comprehensive technical standards regarding how data is handled across your use of the Temp Mail Android mobile application (co.newgates.tempmail) and its supporting edge cloud infrastructure. We have crafted this document to comply strictly with the Google Play Developer Program Policies, the Google Play User Data Policy, and Google Play's mandated Account Deletion Requirements.

💡 Core Architectural Guarantee
Temp Mail was engineered on a privacy-by-design principle: our default experience requires zero user registration, zero passwords, zero telephone numbers, and zero payment credentials. Your session is protected by cryptographic client-side tokens and ephemeral cloud storage.
02

Core Service Architecture & Inbound Mail Mechanics

Temp Mail operates as an inbound-only disposable messaging gateway. Understanding how the system operates technically provides clarity on why minimal data is handled:

03

Information We Collect & Process

To allocate disposable inboxes, deliver incoming messages, and dispatch real-time notifications, Temp Mail processes the minimal data categories specified in the table below:

Data Category Specific Data Items Processing Method Operational Purpose
Temporary Mailbox Handles Disposable email aliases (e.g. custom.name@domain.com), creation timestamp, active state. Generated via App UI or backend randomizer; stored in Cloudflare D1. Core App Functionality: Route incoming emails to the designated inbox.
Inbound Email Payloads Message sender email address, subject line, date, plain-text body, sanitized HTML content, attachment metadata (file names, sizes). Ingested via Cloudflare Email Routing; sanitized via pipeline; stored ephemerally. Core App Functionality: Display received verification codes, newsletters, and messages in the in-app inbox.
Anonymous Device Installation UUID Client-side generated UUIDv4 (e.g. f47ac10b-58cc-4372-a567-0e02b2c3d479) and SHA-256 hashed bearer token. Generated locally on Android device upon initial installation; stored in DataStore Preferences and D1. Session Authentication: Maintains the user's active mailbox list across app sessions without requiring a username or password.
Push Notification Tokens Firebase Cloud Messaging (FCM) registration token. Generated by Google Play Services / Firebase SDK; synced to backend installation table. App Functionality: Send instant push notification alerts when new emails arrive.
Optional Google Account Identity Google Subject ID (sub) and Google email address (user@gmail.com). Collected only if user explicitly taps "Sign in with Google" to link accounts. Obtained securely via Android Credential Manager / Play Services Auth ID Token; verified on server. Account Linking & Multi-Device Sync: Allows user to retain and restore temporary mailboxes when switching or reinstalling devices.
Technical Diagnostics & Crash Reports Device manufacturer, device model, Android OS version, thread stack traces, non-fatal exceptions, anonymous app launch metrics. Automatic via Google Firebase Crashlytics & Firebase Analytics. Diagnostics & Stability: Resolving software crashes, verifying build stability, and monitoring performance across Android API versions.
04

Information We Strictly Do Not Collect

To eliminate ambiguity and guarantee compliance with Google Play's User Data privacy standards, Temp Mail explicitly refrains from accessing, collecting, or processing:

05

Inbound Email Ingestion & Safe MIME Sanitization Pipeline

Disposable email platforms are frequently targeted with malicious emails containing malicious JavaScript, tracking web beacons, and phishing attacks. To protect users, Temp Mail implements an automated MIME Sanitization Pipeline before any message is saved or rendered:

Multi-Stage Content Neutralization

🛡️ Zero Content Profiling
Email subject lines and bodies are processed strictly to display them in your inbox. We do not perform advertising profiling, commercial scanning, or AI training on your received email contents.
06

Identity Architecture: Anonymous Sessions & Optional Google Account Linking

Temp Mail implements a decoupled tripartite database schema designed to preserve user privacy while offering optional cross-device synchronization:

1. Default 100% Anonymous Mode

When you install Temp Mail, the app creates a random client-side Installation UUID. The server registers an internal user ID bound to an anonymous authentication provider. A cryptographic bearer token is issued to your device; only its SHA-256 hash is retained on the server. You can immediately create disposable inboxes and receive emails without sharing any personal information.

2. Optional Google Account Linking (Multi-Device Backup)

To solve the common problem of losing disposable inboxes when switching phones or reinstalling the app, Temp Mail offers optional Google Account Linking:

07

Push Notifications & Privacy-Preserving FCM Delivery

Temp Mail utilizes Google Firebase Cloud Messaging (FCM) HTTP v1 API to deliver instant notifications when incoming emails or verification codes arrive.

Privacy-Safe Payload Architecture

Unlike standard email clients that transmit unencrypted subject lines and email previews across third-party push notification relays, Temp Mail implements a privacy-preserving push payload design:

08

Data Retention Schedules & Automated Background Purging

In accordance with data minimization principles, Temp Mail enforces strict automated data lifecycle policies:

09

Data Security, Encryption Standards & Edge Architecture

We implement robust administrative, technical, and cryptographic safeguards to protect information against unauthorized access, alteration, disclosure, or destruction:

10

User Deletion Rights & Google Play Web Erasure Portal

We provide full user sovereignty over all data. Under the Google Play Account Deletion Policy, users have the right to delete their temporary mailboxes, messages, and associated accounts both within the app and via a public web portal.

1. In-App Deletion Controls

In-App Action Navigation Path Technical Outcome
Delete Individual Mailbox Mailbox List → Tap Trash Icon → Confirm Delete Immediately deactivates the email address in Cloudflare D1 and ceases all incoming email ingestion.
Clear Message Cache Settings → Storage & Local Cache → Clear Cache Deletes all cached email bodies from the local Android Room database on your physical device.
Reset Session & Identity Settings → Storage & Local Cache → Reset Session Irrevocably deletes the device's installation UUID, revokes the bearer token, clears local storage, and initializes a blank anonymous identity.
Unlink Google Account Settings → Account Sync & Backup → Unlink Removes the Google Provider Subject ID and email from auth_identities, severing cloud backup linkage.

2. Public Web Account & Data Deletion Portals

In compliance with Google Play requirements, if you have uninstalled the application or wish to delete your cloud account and data externally, you can execute a full erasure request using our verified public web portals:

Account Deletion Portal Google Play Form

Authenticates your identity via Google Sign-In and permanently erases your user account, linked identities, mailboxes, and message history from Cloudflare D1 storage.

Open Account Deletion Form →
Data Deletion Request Portal Privacy Portal

Submit a targeted data deletion request to purge all cached messages and active mailboxes associated with your verified account or installation token.

Open Data Deletion Form →
⚠️ Irreversibility of Deletion
Once an account or mailbox deletion request is processed, all associated temporary email handles and messages are permanently purged from database tables. This action cannot be reversed.
11

Android Permissions & Purpose Specification

Temp Mail requests only the minimum Android permissions strictly required to execute its core features. We adhere strictly to the principle of least privilege:

Android Permission Permission Type Technical Purpose & Justification
android.permission.INTERNET Normal (Install-Time) Required to communicate with Cloudflare edge API endpoints over TLS, download sanitized email bodies, and receive FCM notifications.
android.permission.ACCESS_NETWORK_STATE Normal (Install-Time) Used to monitor network connectivity (Wi-Fi / Cellular) so the app avoids failing network calls when the device is offline.
android.permission.POST_NOTIFICATIONS Runtime Permission (Android 13+ / API 33+) Allows the app to display notifications in the system shade when new temporary emails or verification codes arrive. Fully controllable by user.
🛡️ Zero Sensitive Permissions
Temp Mail does not request any dangerous or high-risk Android permissions such as Location, Storage Scanning, Camera, Microphone, Read Contacts, or Read Phone State.
12

Third-Party SDK Integrations & Infrastructure

To provide high-availability edge routing, push notifications, and crash diagnostics, Temp Mail integrates select third-party SDKs and cloud services:

Google Firebase Cloud Messaging (FCM) Push Notifications

Delivers instant silent alerts and notification pings to Android devices. Push payloads contain only event identifiers; zero email body text is exposed.

Firebase Privacy Policy →
Google Firebase Crashlytics & Analytics Diagnostics

Collects non-personal stack traces, crash events, and aggregated usage metrics to maintain app stability across Android versions.

Google Privacy Policy →
Google Play Services Auth Optional Account Sync

Provides secure, cryptographically verified Google ID Tokens when the user voluntarily opts to link their account for multi-device backup.

Google Play Services Privacy →
Cloudflare Workers & D1 Database Edge Compute & Storage

Powers edge serverless API routes, email routing ingestion, and encrypted SQLite storage with automated data expiration cron services.

Cloudflare Privacy Policy →
13

Advertising & Commercial Practices (Zero Ads Policy)

Temp Mail operates under a strict Zero Advertisements standard:

14

Children's Online Privacy (COPPA Compliance)

Temp Mail is a general audience utility application designated for users aged 13 and older. We strictly comply with the Children's Online Privacy Protection Act (COPPA), the EU General Data Protection Regulation (GDPR) Article 8, and Google Play's Families Policy:

15

Google Play Console Data Safety Mapping

When completing or verifying the Data Safety Form in the Google Play Console for Temp Mail (co.newgates.tempmail), the following declarations accurately represent our audited architecture:

Data Safety Category Data Type Collected? Shared? Ephemeral? Purpose & Details
Personal Info Email addresses (Optional) Optional No No Account linking / Multi-device sync (only if user voluntarily signs in with Google).
Messages Emails (Subject & Body) Yes No Yes App functionality: Displaying inbound temporary emails; automatically purged upon expiration.
Device or Other IDs Installation UUID, FCM Token Yes No No App functionality & Push notification delivery.
App Info & Performance Crash logs & Diagnostics Yes No No Firebase Crashlytics & Analytics for app stability and error monitoring.
Location Approximate / Precise No No N/A Not collected.
Financial Info Credit Card, Payment Info No No N/A Not collected.
Photos, Videos, Audio Media files, Mic recordings No No N/A Not collected.
Contacts & SMS Address book, SMS messages No No N/A Not collected.

Security Practices Declaration Checklist

16

Regulatory Data Protection Rights (GDPR & CCPA/CPRA)

Depending on your geographical jurisdiction, you possess specific statutory rights regarding personal data:

European Economic Area & UK (GDPR / UK GDPR)

California Consumers (CCPA / CPRA)

17

Policy Modifications & Change Notifications

We may periodically update this Privacy Policy to reflect technical enhancements, architectural updates, or regulatory modifications. When amendments are enacted:

18

Developer Identity & Contact Inquiries

If you have questions, inquiries, feedback, or data privacy requests concerning this Privacy Policy or our engineering practices, please contact our data protection team:

📬 Contact Information

Publisher: Newgates

Application: Temp Mail (co.newgates.tempmail)

Primary Support & Privacy Email: support@nilio.sbs

Web Erasure Portals: Account Deletion | Data Deletion

Privacy Center Hub: https://zino.mrkotlinx.workers.dev/