New Zealand · Account safety
NZ Police impersonation scams targeting crypto wallets
Learn how NZ Police impersonation scams target crypto holders, why caller ID is not proof, and how to verify an unexpected contact through the 105 service.
Published 4 October 2026 · Updated 4 October 2026 · AI-assisted educational content from Crypto Claim Advisors

The short answer
Do not reveal wallet secrets to an unexpected police caller. NZ Police warn that scammers impersonate detectives and exchange staff; verify independently through 105.
The warning Police describe
New Zealand Police have warned about callers claiming that a victim’s details were found on an arrested person. The fake detective asks about cryptocurrency holdings, then arranges contact from a supposed exchange representative. That second contact tries to obtain passwords or seed phrases, sometimes through a fake webpage.
The story uses concern about identity theft to create urgency. It can sound like protection while directing you to the very action that exposes the wallet. Do not move assets to a supplied safe address or enter wallet secrets into a link sent during the call.
Caller ID is not independent verification
Police note that genuine-looking phone numbers and email addresses can be spoofed. A caller who gives a name, rank, or badge-like identifier has not proved their identity. Ask for their details, end the contact, and reach Police through the genuine 105 service to verify the approach.
Real officers may contact members of the public, so the issue is not that every unexpected call is fake. The critical warning is an unsolicited request for sensitive financial information or instructions to download software, transfer funds, or provide account access.
If information was already disclosed
Contact the genuine exchange or wallet support using an independently verified channel. Explain whether you shared a password, approved a login, disclosed a seed phrase, or installed software: these create different risks. Secure your email and account access from a trusted device. A compromised seed phrase is a serious wallet-control issue; do not assume a password change protects it. Seek verified technical help without giving helpers the secret itself.
Where to act in New Zealand
Contact the bank, exchange, or payment service you used through its genuine app or independently verified website. For suspected fraud, use New Zealand Police’s 105 non-emergency service. Report investment-related scams to the Financial Markets Authority (FMA). These are separate actions: do not wait for a regulator response before contacting your payment provider. The FMA states that it cannot recover your funds.
Checklist
- End calls requesting wallet secrets or transfers.
- Save the caller details and messages.
- Verify the claimed officer through 105.
- Contact the real exchange separately.
- Report exactly what access or information was exposed.
Official sources
Linked for reference. They are not endorsements and we do not control their content.
- NZ Police — Crypto wallet impersonation warning
Supports: Spoofed police contacts, seed phrase requests, and independent verification through 105.
- FMA — Report a scam
Supports: Immediate actions, information to supply, and the FMA’s limits on recovering funds.
- New Zealand Police — 105 reporting
Supports: Non-emergency fraud reporting and the distinction from emergency assistance.
Common questions
Can a caller spoof a Police number?+
Yes. NZ Police specifically warn that legitimate-looking numbers and email addresses are not a reliable identity check.
Should I share a seed phrase to help an investigation?+
No. A seed phrase can provide control of a wallet. Police warn never to give it out.
Who wrote this. Published by Crypto Claim Advisors as AI-assisted educational content compiled from the official sources above. No named qualified human reviewer is claimed. Illustrations are AI-generated.
Education, not advice. This is not legal, financial or tax advice and recovery is never guaranteed. Crypto Claim Advisors has a commercial interest in claim reviews. Read the editorial policy.


