← Back to XerisLaunch

Privacy Policy

Last updated: February 2026

This Privacy Policy explains how XerisLaunch ("we", "us", "the Service") collects, uses, and protects your personal data in accordance with the General Data Protection Regulation (EU) 2016/679 ("GDPR") and the ePrivacy Directive 2002/58/EC.

1. Data Controller

The data controller for the personal data processed through XerisLaunch is the operator of the Service. For data protection inquiries, you can reach us at the contact email listed on our main website. We are based in Ireland and subject to the jurisdiction of the Irish Data Protection Commission (DPC).

2. Personal Data We Collect

Data CategorySpecific DataWhen CollectedRetention
Email addressEmail provided during checkoutWhen you make a purchase90 days (KV TTL)
Payment dataTransaction ID, amount, currencyWhen you make a purchase90 days (KV TTL); Stripe retains per their policy
IP addressUsed for rate limiting onlyOn every API requestIn-memory only; not persisted; cleared on server restart
Browser storageBuilder progress (template, text, colors)During app use (with consent)Until you clear it; stored on your device only
Content you createToken names, descriptions, logos, website contentWhen you use the builderClient-side only; sent to our API only for AI generation and deployment
Wallet addressEthereum/Xeris wallet addressWhen you connect a walletClient-side only; never sent to our servers

3. Lawful Bases for Processing (Article 6 GDPR)

Processing ActivityLawful BasisExplanation
Processing paymentsArticle 6(1)(b) — Performance of contractNecessary to fulfil your purchase of Pro features
Saving builder progress (localStorage)Article 6(1)(a) — ConsentOnly activated after you accept the consent banner
Rate limiting (IP processing)Article 6(1)(f) — Legitimate interestProtecting the Service from abuse; IPs are processed in-memory only and never persisted
Content moderationArticle 6(1)(f) — Legitimate interestPreventing scams, phishing, and illegal content on deployed sites
AI content generationArticle 6(1)(b) — Performance of contractProviding the AI copywriting and logo features you request
Site deploymentArticle 6(1)(b) — Performance of contractHosting the website you create and pay to deploy

4. Sub-Processors and International Data Transfers

We use the following third-party sub-processors. Where data is transferred outside the EEA, we rely on Standard Contractual Clauses (SCCs) adopted by the European Commission, or the processor's adequacy framework.

Sub-ProcessorPurposeData SharedLocationTransfer Mechanism
Stripe, Inc.Payment processingEmail, payment details, session IDUSASCCs; PCI DSS compliant
Vercel, Inc.Hosting, serverless functions, KV storagePurchase records (email, session ID), deployed HTMLUSA (with EU edge nodes)SCCs; DPA available
Anthropic PBCAI copywritingToken name and symbol only (no personal data)USANo personal data transferred
Replicate, Inc.AI logo generationText prompt only (no personal data)USANo personal data transferred

Note: Anthropic and Replicate receive only the token name/symbol and a text prompt respectively. No personal data (email, IP, wallet address) is shared with these services.

5. Cookies and Browser Storage

XerisLaunch does not set HTTP cookies. We use browser localStorage to save your builder progress, which requires your consent under the ePrivacy Directive. Full details are in our Cookie and Storage Policy.

Stripe may set strictly necessary cookies during the payment process for fraud prevention. These do not require separate consent as they are necessary for the service you request.

6. Your Rights Under GDPR

As a data subject in the EU/EEA, you have the following rights:

RightDescriptionHow to Exercise
Access (Art. 15)Obtain a copy of your personal dataContact us by email
Rectification (Art. 16)Correct inaccurate personal dataContact us by email
Erasure (Art. 17)Request deletion of your personal dataContact us; we will delete within 30 days
Restriction (Art. 18)Restrict processing of your dataContact us by email
Portability (Art. 20)Receive your data in a structured formatContact us; we will provide a JSON export
Object (Art. 21)Object to processing based on legitimate interestContact us by email
Withdraw Consent (Art. 7)Withdraw consent for localStorage at any timeClear browser storage or use "Reset All" in the app

We will respond to all data subject requests within 30 days. Requests are free of charge unless manifestly unfounded or excessive.

7. Right to Lodge a Complaint

If you believe we have not handled your personal data correctly, you have the right to lodge a complaint with the Irish Data Protection Commission (DPC): Data Protection Commission, 21 Fitzwilliam Square South, Dublin 2, D02 RD28, Ireland. Website: www.dataprotection.ie. You may also lodge a complaint with the supervisory authority in your own EU/EEA member state.

8. Data Retention

Purchase records (including email) are stored with a 90-day TTL and are automatically deleted after expiry. IP addresses are processed in-memory only for rate limiting and are never written to persistent storage. Browser localStorage data persists until you clear it, reset the app, or clear your browser data. Deployed websites remain hosted until you or we remove them. Stripe retains payment data per their own retention policy.

9. Data Security

We implement appropriate technical and organisational measures including HTTPS/TLS encryption for all data in transit, CORS and CSRF protection on all API endpoints, HMAC-SHA256 signature verification for payment webhooks, input sanitisation and content moderation, rate limiting to prevent abuse, and access controls on administrative functions. In the event of a personal data breach, we will notify the DPC within 72 hours as required by Article 33 GDPR, and affected individuals where required by Article 34.

10. Children

The Service is not directed at individuals under 18 years of age. We do not knowingly collect personal data from minors. If you are a parent or guardian and believe your child has provided personal data, please contact us and we will promptly delete it.

11. Changes to This Policy

We may update this Privacy Policy to reflect changes in our practices or legal requirements. Material changes will be communicated by updating the "Last updated" date.

12. Contact

For all privacy-related inquiries, data subject requests, or complaints, contact us at the email address displayed on our main website. We aim to respond within 30 days.