Audition Conseil
Lyon· Boulevard des États-Unis 83
No reviews yet
Vision & Hearing in Lyon (Auvergne-Rhône-Alpes)
Vision & Hearing Lyon: Businesses and reviews
Optique Ollier
Lyon· Cours Richard-Vitton 57
No reviews yet
How to rate your visit in Lyon — genuine and verifiable
McGesund reviews are created on site in Lyon, with geo check and signature — no fake, no bot. Three steps: scan the QR, tap four criteria, done. You can spot businesses in Lyon that already have a QR code on display by these symbols in the listings:
Scan QR code
Example. Not scannable. Please hover with the mouse.
SLO-MOVIDEOFOTOPORTRAITPANO
Scan QR code on site
Scan the QR code at reception, counter or in the waiting room — only on-site scans count. Mass campaigns and fake reviews are technically impossible.
Submit review
Friendliness
Reliability
Hygiene standard
Professionalism
↓ Click me
Submit review
→ verified hearts in seconds
Rate across four criteria
You rate across four dimensions — friendliness, hygiene, reliability, professionalism — plus an optional experience report. Geo check and cryptographic signature make your submission audit-proof.
Verify authenticity
Conventional signature (Ed25519)
Mathematically confirmed
Post-quantum signature (Falcon-1024)
Mathematically confirmed
Key anchored in Bitcoin
Mathematically confirmed
Text, rating and location unchanged since submission
Mathematically confirmed
↓ Click me
Verify authenticity yourself
→ Browser crypto, no trust in McGesund required
Verifiable at any time
Your review appears with an authenticity check mark on the profile. Others can re-verify the authenticity in their browser — Bitcoin-anchored, without having to trust McGesund.