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Privacy Policy & Zero Data Retention

Last Updated: September 2026•Effective Date: September 13, 2026•Zero Data Retention Certified
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Zero Data Retention (ZDR) Commitment

Fusion is architected specifically for developers, enterprises, and security-conscious organizations. We operate under a strict, verifiable Zero Data Retention standard:

✓ No Prompt or Code Storage

Inputs and system instructions are never written to persistent disks or application databases.

✓ No Output Persistence

Model completions stream in real time directly to your client via RAM buffers and are immediately discarded.

✓ Zero Model Training

Neither Fusion nor our direct infrastructure ever uses your prompts or completions to train public or private models.

✓ Strict Metadata-Only Logging

We store only operational metadata (token counts, timestamps, model ID, latency) for billing and analytics.

01

Scope and Our Privacy Roles

This Privacy Policy explains how Fusion Technologies ("Fusion", "we", "us") collects, processes, and protects information when you use our website, APIs, command-line interface (CLI), and developer platform.

Under global data protection laws (including GDPR and UK GDPR):

  • Fusion as a Data Controller: We act as a controller for account management information, developer profile credentials, billing and payment records, and technical server telemetry.
  • Fusion as a Data Processor: When you submit prompts, code, or end-user data through our inference API endpoints, we act as a data processor acting solely on your documented instructions pursuant to our Data Processing Addendum (DPA).
02

Personal Data We Collect

We collect minimal personal data strictly necessary to provide the Services:

  • Account & Identity Data: Name, email address, OAuth account identifiers (e.g., GitHub, Google), and hashed authentication credentials.
  • Billing & Payment Records: Billing address, transaction history, payment method tokens, and tax identification numbers. Note that credit card and banking details are processed directly by our secure payment partners (e.g., Suby at suby.fi) and are never stored on Fusion servers.
  • API Usage & Operational Telemetry: API key identifiers, model IDs requested, input token counts, cached token counts, completion token counts, HTTP status codes, request latencies, and client IP addresses.
03

Inference Inputs, Outputs & Ephemeral Processing

Unlike traditional API aggregators that store prompts for analytics or retraining, Fusion is engineered with a strict Zero Data Retention (ZDR) proxy pipeline:

  • In-Memory Streaming: Requests received at our Cloudflare edge workers are parsed, authenticated, and piped to upstream model nodes entirely in volatile memory (RAM).
  • Immediate Discard: As response chunks stream back to your application, memory buffers are released immediately. No persistent database record contains your prompts, completions, or tool call arguments.
  • Edge Prefix Caching: Where prompt caching is enabled, ephemeral cache entries are stored in encrypted in-memory key-value caches with short time-to-live (TTL) expiry, partitioned strictly to your customer workspace.
  • No AI Training: Your data is never used to train, fine-tune, evaluate, or improve any public or proprietary machine learning models.
04

How We Use Personal Data

We use the personal data we collect exclusively to:

  • Authenticate your identity and manage workspace permissions;
  • Route API requests and calculate token-based billing accurately;
  • Enforce rate limits, prevent brute-force attacks, and mitigate abuse;
  • Send critical transactional notices (e.g., security alerts, low balance notifications, invoice receipts);
  • Comply with applicable legal, statutory, and accounting obligations.
05

Legal Bases for Processing (GDPR Article 6)

For individuals located in the European Economic Area (EEA) and the UK:

  • Performance of a Contract (Art. 6(1)(b)): To provide the Services, process payments, and honor our Terms of Service.
  • Legitimate Interests (Art. 6(1)(f)): To safeguard infrastructure security, prevent fraudulent API key abuse, and optimize edge gateway latency.
  • Legal Obligation (Art. 6(1)(c)): To satisfy tax, audit, and statutory accounting regulations.
06

Data Disclosure and Subprocessors

We do not sell, rent, or trade your personal information. We only disclose data to trusted third-party service providers who assist in operating our infrastructure:

  • Edge & Cloud Infrastructure: Cloudflare (global edge computing, D1 database, KV edge caching).
  • Payment Processors: Suby (suby.fi) for cryptocurrency and checkout settlement, and local payment providers.
  • Upstream Model Providers: When you invoke specific models, inference traffic is routed to the selected provider (e.g., DeepSeek, MiniMax, Moonshot/Kimi, OpenAI, Anthropic) solely to execute the requested inference.

For a complete list of all third-party service providers and upstream AI compute nodes, visit our Subprocessors Registry.

07

Cookies, Local Storage, and Telemetry

Fusion minimizes browser tracking. We do not use third-party behavioral advertising cookies or sell data to data brokers.

  • Essential Cookies: Secure session cookies managed by Better Auth to maintain authenticated login states.
  • Local Storage: Used exclusively to preserve UI preferences, such as light/dark theme selection.
  • Privacy-Preserving Telemetry: Aggregate system health metrics to identify 5xx gateway errors and latency spikes.
08

International Data Transfers

Fusion operates globally across Cloudflare edge data centers. Personal data collected through account registration may be stored and processed in the United States or other jurisdictions where our infrastructure partners operate.

When we transfer personal data originating from the EEA, UK, or Switzerland to third countries without an adequacy decision, we rely on standard contractual clauses (SCCs) approved by the European Commission and UK International Data Transfer Addendum, supplemented by technical encryption safeguards.

09

Data Retention Schedules

Data CategoryRetention PeriodPurpose
Inference Prompts & Outputs0 Seconds (Zero Data Retention)Transient in-memory streaming only
Account Profile & API KeysUntil account deletion + 30 daysService access and user authentication
Token Usage & Billing Records7 YearsStatutory tax and accounting compliance
Security & Rate Limit LogsRolling 30 DaysThreat detection and DDoS mitigation
10

Technical Security Measures

We implement comprehensive technical and organizational measures (TOMs) to safeguard your data against accidental loss, destruction, or unauthorized access:

  • Encryption in Transit: Mandatory TLS 1.3 encryption for all HTTP API calls and WebSocket connections.
  • Authentication Hardening: Passkey (WebAuthn) support, secure hash algorithms for passwords, and hashed storage of API keys.
  • Cloudflare Edge Protection: Automated WAF, rate limiting, bot detection, and multi-terabit DDoS scrubbing.
  • Principle of Least Privilege: Internal administrative access is restricted via zero-trust access controls with multi-factor authentication.
11

Your Rights & Choices (GDPR & CCPA/CPRA)

Depending on your location, you hold statutory rights regarding your personal data:

  • Right of Access & Portability: Request a copy of personal data we hold about you in a structured format.
  • Right to Rectification: Correct inaccurate or incomplete account details.
  • Right to Erasure ("Right to be Forgotten"): Request deletion of your account and associated personal data.
  • Right to Restriction & Objection: Restrict or object to processing under certain circumstances.
  • CCPA/CPRA Non-Discrimination: California residents have the right not to receive discriminatory treatment for exercising privacy rights. Fusion does not sell or share personal information for cross-context behavioral advertising.

To exercise your rights, email privacy@fusioncode.app. We respond to all verified requests within thirty (30) days.

12

Children's Privacy

The Services are designed strictly for developers, technical enterprises, and commercial applications. Fusion does not knowingly collect or solicit personal data from children under the age of 18. If we discover that a child under 18 has provided us with personal data, we will promptly delete such information.

13

Changes to this Privacy Policy

We may update this Privacy Policy from time to time to reflect technological advancements, regulatory updates, or changes in our infrastructure. We will indicate the date of the latest revisions at the top of this page. If we make material changes, we will notify you through email or an alert in the developer dashboard.

14

Contact Us & Data Protection Officer (DPO)

For questions, privacy requests, or security disclosures:

Fusion Privacy & Data Protection Office

Privacy Inquiries & DSAR Requests: privacy@fusioncode.app

Security Team: security@fusioncode.app

Website: https://fusioncode.app