A softer WiFi sign that guests can still scan in one tap
Rounded dots turn the blocky WiFi code into something that fits a café table tent or a boutique lobby, without changing the network name and password baked inside it. Guests still point their camera, tap the banner and join — the rounding only restyles the modules, not the connection.
The catch is that a WiFi payload is longer than a plain link, because it carries the SSID, password and encryption type together. That density means rounded dots have less room before they start merging, so the softening has to be gentler here than on a short URL code.
Contrast decides whether guests connect
A WiFi code lives on a wall or table where lighting is uneven and phones scan at an angle. Rounded dots carry slightly less ink than squares, so anything less than strong dark-on-light contrast turns a quick connect into a frustrated retry.
Skip pale brand colours for the code itself. Keep the dots dark on a light or white field, and let the branding live in the frame and text around the code rather than in the pattern.
A longer WiFi payload limits how much you can round
The code encodes WIFI:T:WPA;S:yourname;P:yourpassword;H:; — SSID plus password plus flags. A long, complex password makes a denser grid, and on a dense grid heavy rounding blurs neighbouring dots together.
If you want a pronounced rounded look, help the code stay coarse: a shorter guest-network password produces fewer modules and more space between dots, so the soft styling reads cleanly instead of smudging.
- Short guest password: coarser grid, rounding looks crisp.
- Long complex password: dense grid, keep rounding subtle.
- The encoded fields are unchanged by styling — only how they're drawn differs.
Keep the finder squares sharp
The three corner squares are how a phone locates and orients the code before reading the network details. Round those into blobs and older Android cameras, which already lag on WiFi codes, may fail to find the pattern at all.
Round the data dots for the soft look, but leave the three finders as clean squares. It is the safest way to keep the code readable across the mix of phones that walk into a public space.
How to make a rounded WiFi code
- Enter the SSID and password. Type the network name exactly, case included. A shorter guest password keeps the grid coarse so rounded dots stay separated.
- Set encryption to WPA. Pick WPA for almost every modern router. Rounding is cosmetic and never affects whether the encryption type matches your hardware.
- Round the dots, not the finders. Apply the rounded module style to the data only. Leaving the three corner squares sharp keeps older phones able to lock on.
- Test at the wall. Scan the printed sign under the real lighting, at an angle, on more than one phone before you put it out.
Technical details
- Maximum characters: 4296
- Recommended error correction: M (medium) — enough for a short WiFi payload; keep contrast high because rounded dots and public-space lighting are the real risk, not error correction.
- Payload format: WIFI:T:<auth>;S:<ssid>;P:<password>;H:<hidden>;; — styling never changes it.
- A shorter guest password coarsens the grid, giving rounded dots room to stay separated.
Frequently asked questions
- Will a rounded WiFi code still connect guests automatically?
- Yes. Rounding restyles the modules but leaves the encoded SSID, password and encryption untouched, so an iPhone on iOS 11 or later still shows the join banner on scan. Keep the finder squares crisp and contrast strong, and the one-tap connect works exactly as with a square code.
- Does rounding change the WiFi password stored in the code?
- No. The payload — WIFI:T:WPA;S:ssid;P:password;H:; — is identical whatever shape the modules take. Rounding only affects how each dot is drawn on screen or paper. The password sits in the code in plain form regardless, which is why a guest network is still the safer thing to encode.
- Why does my rounded WiFi code scan worse than a plain one?
- A WiFi payload is longer than a URL, so the grid is denser, and rounded dots on a dense grid merge and lose separation. Use a shorter guest-network password to coarsen the code, keep the finder squares sharp, and hold strong dark-on-light contrast.
- Can I match the code to my café's brand colours?
- Style the frame and text around it freely, but keep the code dark on a light background. Rounded dots already carry less ink than squares, so a pale branded pattern tips into unreadable, especially under the mixed lighting of a public room.
- Do older Android phones struggle with rounded WiFi codes?
- They can, on two fronts. Android before version 10 doesn't read WiFi codes natively and needs a scanner app, and rounded finder squares make any older camera slower to lock on. Keep the corners sharp and consider printing the network name too, as a fallback.
- Is there a size limit for a rounded WiFi code?
- The WiFi format allows up to 4,296 characters, far more than any password needs, so length is never the real limit. The practical limit is density: the more you encode, the finer the grid, and the less aggressively you can round before dots merge.