Articles on: 💳 Using Your Card

What should I do if I suspect fraud on my Halocard?

If you believe a transaction may be fraudulent, act immediately. Locking your card and contacting support helps prevent further charges and protects your account.


Step 1: Secure your card


As soon as you suspect fraud:


  1. Lock the affected Halocard immediately to stop further transactions
  2. Contact Halocard support so we can assist


Step 2: Review the transaction


Before assuming fraud, review the transaction details:


  • Review the merchant name, as some businesses bill under a different name (i.e. a parent company)
  • Check whether the amount or date matches a recent purchase, subscription, or trial
  • Look for duplicate charges, which may be pending or reversed
  • Confirm whether anyone else with access to the card could have made the purchase


A charge may be fraudulent if:


  • You do not recognise the merchant at all
  • The amount is clearly wrong
  • You are confident the purchase was not made by you or anyone authorised


Step 3: Contact support


We’ll review the transaction, help secure your account, and guide you on next steps. Depending on the situation, this may include raising a dispute or issuing a replacement card.


Recognise the transaction but something looks wrong?


The charge may be a billing issue rather than fraud, in which case please refer to: How can I dispute a transaction and request a chargeback?

Updated on: 29/12/2025