Vision & Hearing in Sion (Wallis)
Vision & Hearing Sion: Businesses and reviews
How to rate your visit in Sion — genuine and verifiable
McGesund reviews are created on site in Sion, with geo check and signature — no fake, no bot. Three steps: scan the QR, tap four criteria, done. You can spot businesses in Sion that already have a QR code on display by these symbols in the listings:
Example. Not scannable. Please hover with the mouse.
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.
Friendliness
Reliability
Hygiene standard
Professionalism
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→ 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.
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
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→ 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.