Stop scammers posing as your organisation
When you call or text someone on Check Twice, their phone confirms it’s really you.
Get started

No extra steps for your team
Our mission
To end impersonation scams.
Private calls that can’t be faked
Who you call is never stored
No one can pretend to be you
We never sell your data
Common organisation questions
You pay for how many of your team can call or text at the same time. Nothing per call or text.
Just have Check Twice on their phone. They don’t need to have you saved as a contact.
Your call or text reaches them as it always does, just without a notification in Check Twice.
Usually not. An admin connects most phone systems without writing any code. Only our API needs a developer.
Twilio, SignalWire, Telnyx and any system that can send a webhook as each call starts can connect. Microsoft Teams Phone and Google Voice can’t.
Yes. Add withheld calls to your organisation and people are still told the call is genuine.
Yes. Upload a square logo and people see it at the top when they open the notification.
Yes. Invite as many admins as you need. Each one signs in with Check Twice on their own phone.
Organisations in the UK, the EU, Iceland, Liechtenstein, Norway, Switzerland, the US, Canada, Australia and New Zealand can sign up.