← All articles

ShareWifi Blog

Wi-Fi QR Code vs Plain-Text Password: Which Is Safer?

Security · 6 min read

Every time you read your Wi-Fi password aloud or write it on a sticky note, you hand over the keys to your whole network. Sharing Wi-Fi with a QR code is a smarter, safer way.

The problem with plain-text passwords

• It is permanent — the only way to revoke access is to change the password for everyone.
• It spreads — passwords get forwarded, photographed, and written on café whiteboards.
• It exposes your network name and credentials together, exactly what an attacker needs.

How Wi-Fi QR codes work

A Wi-Fi QR code encodes the network details in a standard format phones understand. The guest scans, and connects — without seeing or typing the password. With ShareWifi, the QR code is encrypted, so the password is never exposed.

Why QR sharing is safer

• No password exposure — guests connect without it ever being shown.
• Control who connects — approve devices, set limits, disconnect anyone.
• Live visibility — see who is connected and how much data they use.

The bottom line

Plain-text passwords trade security for convenience. Encrypted Wi-Fi QR codes give you both. ShareWifi lets you share your connection with an encrypted QR code — guests scan and connect in one tap, and your password is never revealed.