Scam Alert: Beware of Fraudsters Impersonating Loved Ones via Texts and Calls to Manipulate Money Transfers

During the Mother’s Day holiday, scammers may impersonate children or grandchildren by calling or messaging to trick people into sending money. Thai PBS Verify shares tips on how to spot and prevent this type of scam.
“Mom, it’s me.” This familiar voice on the other end of the line can clear a mother’s suspicion within seconds. However, in an era where technology can replicate human speech using AI or Voice Cloning, hearing your “child’s voice”—or a caller who knows everything about your family—is no longer definitive proof that you are speaking to your actual child.
Scammers often exploit family relationships to build trust. They pose as children, grandchildren, or close relatives, claiming to be in distress and in need of urgent funds, before pressuring the victim to transfer money to a pre-arranged account.

What is Voice Cloning?
Voice Cloning is a technology capable of generating synthetic speech that closely mimics a real person’s voice by utilizing recorded audio samples.
Today, these audio samples can easily be sourced from video clips or audio shared publicly online. Once fraudsters gather sufficient data, they can recreate a voice highly similar to the original owner and integrate it into conversations to deceive others.
1.How Do Scammers Use Fake Voices to Deceive You?
The deception usually begins with a phone call or a text message, using phrases such as:
- “Mom, it’s me. My old phone broke.”
- “I have an emergency. Can you please transfer some money to help me out?”
- “I’m tied up right now and can’t talk long. Please transfer the money to this account first.”
Following this, they fabricate distressing situations to panic the victim—claiming they were in an accident, need urgent medical treatment, were arrested by the police, lost their phone, or are facing a financial crisis—while enforcing a strict deadline for an immediate money transfer.
The critical factor is that fraudsters do not rely solely on technology; they weaponize the panic, anxiety, and love within a family as their primary tools.
If You Hear Your Child’s Voice, Do Not Transfer Money Yet
If you receive a call from someone claiming to be your child, grandchild, or family member asking for money, do not believe them simply because the voice sounds identical. Pause and verify their identity through alternative methods:
Establish a “Family Code Word”
Family members should agree on a specific phrase or word known only to the inner circle, or formulate questions that are difficult for outsiders to guess.
- Example: “If you are really my child, tell me the name of our very first family cat.”
- Alternatively, set a short keyword to verify identities during emergencies.
- Avoid using information that is easily accessible on social media, such as birthdays, school names, current pet names, or nicknames commonly posted online.
2.Hang Up and Call Back the “Original Number”
If the caller claims to be a relative asking for money, hang up immediately. Then, call them back using the phone number saved in your contacts or through channels you normally use to communicate. Never use a number provided by the caller, and do not click on any links sent to continue the chat, as these channels may be controlled by the scammer.
3.Ask Questions Only Family Members Would Know
If you are still on the line, ask about shared experiences or private matters that have never been published online. However, this is only a preliminary defense. If the other party continues to rush the transfer, terminate the conversation and verify through other channels.
4.Do Not Make Decisions Based on “Urgency”
A key indicator of a scam is the creation of artificial urgency, utilizing phrases like:
- “The transfer must be made today.”
- “Don’t tell anyone.”
- “Help me out first, Mom. I’ll pay you back later.”
- “If you don’t transfer it now, there will be trouble.”
- “You can’t call me back because my phone is broken.”
5.Limit Voice and Personal Data on Social Media
Publishing video clips with clear, extended voice recordings can give fraudsters the opportunity to misuse your vocal data. It is highly recommended to adjust privacy settings on social media accounts and avoid disclosing sensitive personal information unnecessarily.
How to Spot AI-Generated Voices
To protect yourself from falling victim, basic analytical observation is required:
- Unnatural Audio: The voice may sound excessively flat, robotic, or overly consistent. It may lack natural breathing sounds, or the simulated breathing sounds may appear artificial. The cadence, inflection, or pronunciation of specific words may feel off.
- Flat Emotional Tone: The emotional delivery remains completely unvaried regardless of the subject matter. For instance, talking about a tragic event without any corresponding shift or emotion in the voice.
- Anomalous Background Noise: The presence of an unusually consistent background hum or a completely unnatural, absolute silence.

- Suspicious Context: Demanding money, One-Time Passwords (OTPs), or sensitive personal data under extreme time pressure.
- Suspicious Content: For example, a well-known financial celebrity unexpectedly calling you directly to pitch an investment opportunity.

While these indicators may not expose a spoofed voice 100% of the time, combining these observations will significantly mitigate your risk.
Alert: Fraudsters Using Chat Applications to Impersonate Relatives
Impersonating family members does not always require sophisticated voice-cloning technology. Fraudsters frequently use simpler methods, such as creating a new account on LINE or other messaging platforms and reaching out while pretending to be a relative.
Examples of chat-based deception:
- “Mom, it’s me.”
- “My old phone broke, so I’m using this new number.”
- “I’m outside right now and can’t take a call.”
- “Can you advance me some money first? I’ll pay you back this evening.”
In some scenarios, they may not demand money immediately. Instead, they will engage in casual conversation to build rapport before fabricating an emergency to request a transfer later.
How Can You Differentiate a “Real Relative” from a “Scammer”?
Never rely solely on profile names, photos, or voices as absolute proof, because all of these elements can be easily altered or fabricated.
If a relative reaches out from a completely new account or claims to have changed their phone number, raise your guard immediately—especially if they ask you to:
- Transfer money.
- Cover medical bills or emergency expenses.
- Transfer funds into a third-party bank account.
- Purchase top-up cards or gift cards.
- Share OTPs or sensitive personal data.
- Complete a transaction within a strict, limited timeframe.

Source: “Only 30 Seconds to Steal a Voice: Staying Ahead of the New Threat from Voice Cloning”
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