Guardian CircleScam calls hang up.For you, or someone you care about.

It checks calls, texts, and messages, hangs up clear scam calls, and can tell family in plain words. Extra care for older parents and the family who watches over them.

Android only for now. Free while we test. On iPhone? Tell me when it is ready

Scam checks run in MontrealHistory stored in TorontoFamily alert after a scam call is stoppedFree while in testing

Why people look for this

Scammers move fast. A check helps before anyone sends money.

Scams hit every age group. Banks send generic warnings. Carriers label spam. Almost nobody tells the family in time to step in before an older parent sends an e-transfer.

$704M+

Reported lost to fraud in Canada in 2025

Source: Canadian Anti-Fraud Centre · Fraud Prevention Month 2026

$179M

Lost by Canadians aged 60 and over in one year. The biggest average loss of any age group

Source: CAFC 2024 annual report

5 to 10%

Of frauds are reported. Most losses never show up in official totals

Source: CAFC · only a fraction of fraud is reported

On a scam call

Clear scam calls get hung up.

Unknown callers are forwarded through Guardian Circle. If a call only looks suspicious, a warning shows on the phone and the call keeps going. If it is a clear scam, for example asking for money or bank details, the call is hung up and the number is blocked. Family gets an alert right after that hang-up, not during the call. A call that only looks suspicious does not alert family. Saved contacts ring straight through by default.

  • Suspicious: a warning on the phone, and the call continues
  • Clear scam: hung up, number blocked, family alerted after
  • Family gets an alert after a scam call is hung up, wherever they are.
Get the free Android app

Coverage

One app for the places scammers actually show up.

Unknown senders by default. You can pick apps in Advanced settings. We never read full inboxes or chat histories. You can also paste a message or share a post to check it in the app.

What you notice first

Phone calls and voicemail

Unknown callers are forwarded through Guardian Circle and checked while they talk. A clear scam is hung up. People in the contact list ring straight through by default. Missed calls can leave a short voicemail that we write down and check.

On by default

Texts

Texts from unknown numbers are checked in full. By default, everyday texts from saved contacts stay on the phone.

You choose

WhatsApp, Messenger, Telegram, Signal, and TikTok

We read only what the phone's notification shows, never the chat history. For a short message, that is often the whole message. Unknown senders by default. You can change that per app.

You choose

Email

Gmail, Outlook, Yahoo, and Proton: whatever the notification shows. Never the inbox.

In the app

Check a message

Not sure about an email or text? Paste it into the app and get one clear answer.

On the phone

Share a video or post

From YouTube, TikTok, Instagram, or Facebook, tap Share, then Guardian Circle. YouTube can check the public video. TikTok uses the public caption. Instagram and Facebook check the wording you share or type, not the full post.

Setup

Three steps on an Android phone.

Get the app by invite while we test, and turn on call protection once. You can connect family with a 6-digit code.

  1. 1

    Get the app on an Android phone

    While we test, install happens by invite. Large type and simple words. Grant permissions once.

  2. 2

    Turn on call protection

    A one-time phone setting sends unknown calls through Guardian Circle so we can check them and hang up clear scams.

  3. 3

    Connect family if you want

    On the protected phone, open Settings, tap Add a caregiver, and share a 6-digit code. The person who enters it gets alerts. That is how a family watches over an older parent.

Privacy

We don't need the whole address book.

Contact names stay on the phone. Chat and email: only what the notification shows. Never the inbox or chat history. Scam checking uses Google AI in Montreal. History is stored in Toronto. Phone calls pass through our phone partner, Twilio, to be checked. Live calls are never recorded. Voicemail audio is kept in Toronto for 30 days. We do not train public AI models on your data.

Read the privacy policy
  • By default, everyday texts from saved contacts stay on the phone.
  • Chat and email: only what the notification shows. Never the inbox or chat history.
  • Unknown senders by default, or all notifications if you choose
  • Phone calls pass through our phone partner, Twilio, to be checked. Live calls are never recorded. Voicemail audio is kept in Toronto for 30 days.
  • Scan history stored in Toronto
  • Checking runs in Montreal
  • A warning tool, not a bank or the police

Common questions

Questions about Guardian Circle

Straight answers for a normal Canadian, not a privacy lawyer. Guides on CRA and Interac scams are in Help.

What is Guardian Circle?
Guardian Circle is a Canadian Android app for you or someone you care about. It checks suspicious calls, texts, and message previews for scams, hangs up clear scam calls, and can alert family. We built it with extra care for older parents and the family who watches over them.
How do I get it?
While we test, the app is available by invite on Google Play. Go to guardiancircle.ca/get-the-app.
Is it on iPhone?
Not yet. Guardian Circle works on Android phones for now.
How does call protection work?
The person turns on call forwarding so calls from unknown numbers go to a Guardian Circle number at our phone partner Twilio. While the call is live, the audio is turned into words by Google’s speech service, then those words are checked for scam patterns. A suspicious call shows a warning and continues. A clear scam is hung up and the number blocked. Family is alerted after the hang-up. We keep the transcript and the result in History. Live calls are never recorded.
Is there a big spam-number list you look up?
No. We do not buy a national spam phone book. Protection uses the phone or carrier’s spam flags, numbers already caught on this account, and (when call protection is on) turning the caller’s words into text and checking that text.
Do you record voicemail from people they know?
The focus is unknown callers. Strangers’ voicemails can be written down and checked. Calls from saved contacts are skipped by default. A voicemail is about two minutes at most.

More questions

Residences and home-care agencies can watch many residents. Free for now. Read the privacy policy.

Put Guardian Circle on your phone, or a parent's.

Android only for now. Free while we test.