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The Best Family Code Word Is a Wrong Answer

The grandparent scam runs on panic and speed. A question with a deliberately false answer stops it cold, even when the voice sounds exactly right.

By Ray Okonkwo · Money & Business6 min read
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Quick answer: Pick a family question with an answer that's deliberately untrue. When a panicked "grandchild" calls, you ask it. If they can't answer, hang up and call them back on the number you already have.

It's 6:40 on a Saturday morning and the phone rings. A young man is crying. "Grandpa? It's me. I'm in trouble. Please don't tell Mom."

He sounds right. A little stuffed up, but he says he broke his nose when the airbag went off. Then a calm, polite man comes on the line. He says he's a public defender, bail has been set, and the judge wants it handled before the hearing at ten. Cash is fine, and a courier can come by the house. Gift cards work too, if that's easier.

Every part of that call is designed to keep you from doing one thing, which is stopping to check. The fix is ten minutes of family homework. And it works best when the answer is a lie.

How the call is built

Once you know the pattern, you'll hear it in the first thirty seconds.

  • A rush. Everything has to happen now, before court, before the officer goes off shift, before the lawyer's next case.
  • A second voice with a title. Lawyer, sergeant, bail bondsman. The handoff makes it feel official and takes the crying grandchild off the line before you can ask him anything.
  • Secrecy. "Don't tell Mom and Dad, I'm so embarrassed." This is the part that does the real damage, because it cuts you off from the one person who'd spot the con in a second.
  • A way of paying that no court uses. Gift cards, a wire transfer, a cryptocurrency machine at the gas station, cash mailed overnight, or cash handed to a stranger at your front door.

The callers often know real details, too: your grandchild's name, the college, the spring trip to Florida. Most of that comes straight off public social media posts.

The voice itself is no longer proof. The Federal Trade Commission has warned that scammers can copy a person's voice from a short clip posted online. "It sounded just like her" used to settle it. It doesn't anymore.

Why most code words don't hold up

Plenty of families have already set up a code word. Usually it's something sweet: the dog's name, the lake where everyone spent summers, the street Grandma grew up on.

That's the problem. The dog is in the Christmas card photo on Facebook. The lake is in forty captions. The street is in an obituary.

Then there's memory. A word chosen on a whim in 2021 is gone by 2025, for everyone.

And the worst failure is the most human one. Scared, you help. "Is this Tyler? What's the dog's name? It's Biscuit, right?" Now the scammer has the word, and you've confirmed the grandchild's name as a bonus.

Make the answer a wrong one

Set it up as a question with an answer everyone in the family knows is false.

"What color was the canoe?" "Purple." There was never a canoe.

"What's Grandma's favorite pie?" "Lima bean." Everyone knows it's apple.

No amount of digging through anybody's posts turns up an answer that was never true. And a scammer who guesses will guess something reasonable, which is exactly what gives them away.

A few rules keep it working:

  • You ask, they answer. Never hint, never offer choices, never say the answer first.
  • Silly beats sentimental. Silly sticks. The grandkids will remember "lima bean" for twenty years precisely because it's ridiculous.
  • Say it out loud. Don't text it or email it around the family. If one account ever gets hacked, the answer goes with it.
  • Paper, not phone. Write it on an index card and keep it in a drawer at home. Don't save it as a phone note titled "code word."
  • It runs both ways. Your adult children should use it too. The same crooks call younger people claiming that Dad fell or Mom's in the emergency room.

Setting it up at the next family get-together

Do it at a birthday, a holiday dinner, or during a regular weekly call if you already have one going. If you don't, a standing time with faraway family makes this easier, because everyone's already on the line.

  1. Tell the story in two sentences. Teenagers roll their eyes until you point out that it's their voice being faked and their name being used. Then they're in.
  2. Let the grandkids pick the question and the wrong answer. They'll pick something funnier than you would, and they'll remember it.
  3. Practice once. Have a grandchild call you pretending to be in trouble. You ask the question. Everyone laughs. It's locked in.
  4. Agree on the second rule. Any real emergency can survive a call back. Nobody in this family will be offended by one, ever.
  5. Check it once a year. Thanksgiving works. Ask the question across the table and see who remembers.

When the caller doesn't know it

Don't argue and don't explain. Say "I'll call you right back," and hang up.

Call your grandchild on the number you already have saved. If there's no answer, call a parent, then a sibling. Never call a number the caller gives you, and never let them keep you on the line while you "check."

If the lawyer or officer says there's no time, that tells you what you need to know. Real courts don't take gift cards. No bail office sends a stranger to your porch to collect an envelope of cash. If someone is already on the way to pick up money, keep the door shut and call the police.

Now the honest worry. What if it really is your grandson, scared out of his mind and blanking on the canoe? Then the call back costs him ten minutes, on a phone number you already have. A real kid in a real jam can wait ten minutes. That's a far better trade than the alternative.

It also helps to cut down how many of these calls reach you in the first place. Setting your phone to silence unknown callers sends most of them to voicemail, where the pressure falls apart.

If money has already gone out

First, the part people skip. The folks who get caught by this are sharp, careful people. The people running it do this all day, from scripts, with a lot of practice. Being fooled once says nothing about your judgment. Tell your family. Silence is what the scammers count on next.

Then move quickly, one step at a time:

  • Call your bank or card company using the number printed on your card or statement. Ask them to stop or reverse the payment.
  • If you bought gift cards, call the number on the back of the card right away. Keep the cards and the store receipts.
  • Call the National Elder Fraud Hotline (U.S. Department of Justice): 1-833-FRAUD-11 (1-833-372-8311). They'll help you work out who to report to and what to do next.
  • Report it to the FTC at ReportFraud.ftc.gov or 1-877-382-4357, and to the FBI at ic3.gov (online only, no phone line).
  • For a steady voice to talk it through, the AARP Fraud Watch Network Helpline is 877-908-3360, for members and non-members alike.

Expect a second call. Once someone pays, the same crew often calls back about "court fees" or a "new charge." Same rule: ask the question, hang up, call back.

Somewhere in your house there should be an index card that says "canoe, purple." There was never a canoe. Make sure everyone who loves you knows it.

This is general information, not legal or financial advice. If you've lost money, talk to your bank first, and an elder-law attorney can help if the losses are serious.

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Ray Okonkwo

Money & Business

Former commercial banker turned small-business owner. Covers salary, credit, margins and the arithmetic nobody does before signing.

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