Resources to help you trust — and verify — Blink.
Whitepapers, our threat model, an honest roadmap, and support. Private by design. Fast by default.
Security whitepaper
How Blink encrypts messages and media — AES-256-GCM, ECDH P-256, HKDF-SHA256, and 7-day epoch forward secrecy.
Threat model
What we defend against and what we don't: ciphertext-only servers, on-device keys, duress wipe, and screen protection.
Honest roadmap
What's live today versus coming soon — E2EE calls, camouflage apps, and Swiss/GDPR residency.
Help Centre
Set up Spaces, manage devices, and recover access — answers to common questions.
Product tour
Take a guided tour of Blink's secure messaging, Secure Locker, and device controls.
Developer docs
Integrate and extend Blink Spaces with first-party, security-reviewed add-ons.
Today Blink runs in the US and India. Swiss + GDPR data residency is on our roadmap — coming soon.