Freezeline
First aid for phone theft and fraud.
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Phone stolen? What to do if you bank with NatWest

Phone stolen and you bank with NatWest? Call 03457 888 444 now — its 24/7 fraud line — and ask them to freeze your cards and app access, then block any pending credit-limit increases. Next, block your SIM with your mobile network and report the theft to the police.

Don’t go home first — borrow any phone and act now. The first 30 minutes decide most of the damage. Here is the NatWest part, then the rest.

1. Freeze your NatWest cards and app — now

📞 Call NatWest: 03457 888 444

From abroad: +44 3457 888 444

Say thisMy phone was stolen at [say when]. I need an immediate freeze on my cards and on app access. Please block any pending credit limit increase requests and flag my account against limit changes. Log this call as my formal fraud notification, and note the time.

Checked 2026-06-12 against the official website. Spotted a change? It will be corrected in the next quarterly sweep.

This is the 24/7 fraud line. Lost/stolen cards only: 0370 600 0459. Credit card fraud: 0370 333 9091.

No way to call that number? Dial 159 from any UK phone and you’ll be routed to NatWest’s fraud team.

The other calls that can’t wait

  1. Every other bank on that phone — including every card ever added to Apple Pay or Google Pay. Dial 159 to reach each bank’s fraud team.
  2. Your mobile network — block the SIM so the thief stops receiving your security codes.
  3. Your email — change the password, sign out all devices, then remove any forwarding rules or connected apps the thief planted.
  4. Police — 999 if it just happened, otherwise 101 or online. Get the crime reference number.

Stolen phone? Block your SIM too

All guides by bank & network →

Your phone held more than one account

Banking apps, wallet cards, email, your number — they all need action, in the right order. The free Freezeline wizard asks five questions and builds your personalised plan: every number, what to say, and why in that order.

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