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Hotspot WiFi · US
Is Xfinity WiFi safe?
Comcast’s Xfinity hotspots show up as two kinds of network: an open one anyone can join and a secure one for customers. Which you pick matters more than anything else here.
Pick the secure network when you can. Xfinity publishes two kinds: “xfinitywifi”, open for public use, and the secure “XFINITY” or “Xfinity Mobile” networks, which need the Xfinity WiFi secure profile. On the open one, use HTTPS apps and sites and keep banking for mobile data.
What Xfinity publishes about its WiFi
| Open network | “xfinitywifi”, which is “open for public use” Source: Xfinity |
|---|---|
| Secure network | “XFINITY” or “Xfinity Mobile”, shown with a lock symbol Source: Xfinity |
| Secure sign-in | Install the Xfinity WiFi secure profile from the Xfinity app (iOS, Android 4.4 or higher) or wifi.xfinity.com; it is already on Xfinity Mobile devices Source: Xfinity |
| Open network security | Xfinity says the open network supports 128-bit encryption at sign-in, and advises watching for https:// and certificate warnings and being careful what private data you send Source: Xfinity |
What the sign-in page should ask for
On the open xfinitywifi network you see a sign-in page. On the secure networks the profile signs you in, so there is no web page to fill in. If a page asks you to “install a profile” from anywhere other than the Xfinity app or wifi.xfinity.com, don’t.
Rule of thumb for any public WiFi: a sign-in page may ask you to accept terms, register an email or watch an ad. It should never ask for a card number for free access, your email password or a bank login.
Lookalike networks
Xfinity publishes xfinitywifi (open) and XFINITY / Xfinity Mobile (secure, with a lock). An open network called XFINITY without a lock, or names like Xfinity Free WiFi or xfinity-guest, don’t match what Xfinity describes.
Copycat networks (“evil twins”) broadcast a trusted-looking name, sometimes with a stronger signal than the real one. CISA advises confirming the name of a public hotspot before you use it.
A 5-step check at Xfinity
- Join exactly
xfinitywifiorXFINITYorXfinity Mobile, not a similar name. - Complete the sign-in page and look at its address before typing anything.
- Use apps and sites over HTTPS. If a site you know suddenly shows a certificate warning, stop.
- Keep banking and work logins for a network you have checked, or use mobile data.
- Turn off Auto-Join for this network when you leave, so your phone doesn’t silently rejoin a lookalike later.
Frequently asked questions
What is the difference between xfinitywifi and XFINITY?
“xfinitywifi” is the open hotspot, open for public use. “XFINITY” and “Xfinity Mobile” are the secure networks that use the Xfinity WiFi secure profile and show a lock symbol.
Is the open xfinitywifi network safe?
Treat it like any open public hotspot. Xfinity advises checking for https:// and certificate warnings and being careful with private data. Use the secure network or mobile data for banking.
How do I connect to the secure Xfinity network?
Install the Xfinity WiFi secure profile through the Xfinity app or wifi.xfinity.com. It is already on Xfinity Mobile devices.
