Privacy policy
Last updated: November 2, 2026
Keyblast collects as little data as possible. Your sounds and settings stay on your computer.
1. Data controller
Mathieu Vincensini EI, sole proprietorship (SIRET 881 449 235 00053), 47 rue Vivienne, 75002 Paris, France. Contact: contact@keyblast.app.
2. The Keyblast software
- Your sounds, numbers, hotkeys and audio settings are stored only on your computer. They are never sent to the publisher.
- The Software contains no ads, no analytics and no telemetry.
- Pro license activation and validation: the Software sends Lemon Squeezy your license key and your computer's name (to identify the activation). Your IP address is visible to Lemon Squeezy during this exchange.
3. The keyblast.app website
- No analytics or advertising trackers are used.
- A single technical cookie, "NEXT_LOCALE", remembers your chosen language for 1 year. It is required for the site to work and does not require consent.
- Our host Vercel records technical logs (IP address, browser, requested page) for security and reliability purposes.
4. Purchases
Payments are processed by Lemon Squeezy (Link, LLC), 354 Oyster Point Blvd, South San Francisco, CA 94080, USA, which collects your name, email, country and payment method as an independent data controller, under its own policy: www.lemonsqueezy.com/privacy
The publisher receives order information from Lemon Squeezy (name, email, country, product purchased) to manage licenses and support. The publisher never has access to your card details.
5. Retention
Order information is kept for the lifetime of the license, then for the period required by accounting obligations (10 years). Support emails are kept for as long as needed to handle your request.
6. Transfers outside the European Union
Vercel and Lemon Squeezy are based in the United States. These transfers are covered by the safeguards provided for by the GDPR (EU-U.S. Data Privacy Framework or the European Commission's standard contractual clauses).
7. Your rights
Under the GDPR, you have the right to access, rectify, erase, object to, restrict and port your data. To exercise these rights: contact@keyblast.app. You may also lodge a complaint with the French data protection authority (CNIL): www.cnil.fr