Privacy-first consent platform

Consent.
Clear. Provable.
Yours.

Privacy-first consent between two people. Verifiable, revocable, and cryptographically secured — without giving up your privacy.

GDPR Compliant

E2E Encrypted

Append-only

Blurline

Active

S

Sam

Initiator

Alex

Acceptor

A

Consent Status

Mutually Given

Both parties freely consent

0x7f3a...8b2c

E2E Encrypted

AES-256-GCM

RFC3161

Timestamped

Verified

Merkle Proof

Simple 4-step process

How Blurline Works

Create verifiable consent in seconds, with complete privacy protection

01

Connect

Scan QR codes to pair devices securely

02

Define

Set boundaries and optional expiration

03

Sign

Both parties digitally sign the consent

04

Verify

Get timestamped, verifiable proof

E2E Encryption

EU Hosted

Zero-knowledge architecture

Obsessed With
Privacy & Security

No personal data sharing

Content never leaves your device

No content stored

Server only stores cryptographic hashes

Append-only ledger

Immutable history that cannot be altered

Cryptographic proof

BLAKE3 hashing + RFC3161 timestamps

Ready for beta?

Sign up as early adopter and help us improve Blurline

Consent.Clear. Provable.Yours.