Concrete scenes, not categories. Each one shows the trap, the move, and the outcome. The first time one of these happens to you, this page becomes obvious.
Her voice was cloned from a three-second voicemail you posted last year. The caller ID is hers. She is panicked, says she crashed the car, needs EUR 800 right now. The voice is hers.
You open Hongi. Your screen shows the word you should be hearing from her. She does not know it. The AI does not either. You ask her to read her word. Silence. You hang up.
Thirty seconds. EUR 800 still in the account.
The caller ID matches your bank. The voice is calm, professional, knows your last transaction, and asks you to authorise a transfer to a new IBAN to block the fraud. Everything they say checks out. Nothing actually proves it is the bank.
If your bank uses Hongi, it pairs with you once. On a call, the bank speaks first: the advisor reads a six-digit code, and your phone shows whether it is right. A fraudster has no code to read. You hang up before the sentence finishes.
The best kind of outcome. Nothing happened.
Friday, 16:47. New supplier. Tight deadline. Transfer needed before the bank closes. The signature, the sending address, the tone are all right.
With Hongi Work, colleagues check each other without any pairing step. You call the CEO back on the number you know. You each read the code your Hongi app shows. They match: authorised. They don't: no transfer, and you report it.
Every colleague can check every other one, from day one.
Branded jacket, tablet, the right colours. They want a signature on a device you do not recognise, or access to drop off "a high-value package". You have ten seconds to decide.
If the courier company is in the Hongi directory, you added it once in the app. Call it back on the number in its listing and check: you read your code, it reads its own back. If it confirms the delivery, the door opens. If not, you stay inside.
No more deciding who is real on a gut feeling.
Remote notarial signing is routine now. The face on the call can be a deepfake. The session can be hijacked between the ID check and the signature. The document signed may not be the one you read.
Before the session, notary and client pair once in the Hongi app. At the start of the call, and again before signing, each reads their codeword aloud on camera. A deepfake has no codeword to read.
One more check before you sign, one that a face alone can't pass.
The five above are the easy explanations. Hongi works in any conversation, on any channel, between any two people who paired once.
Two phones, one QR scan, a shared key derived locally. No accounts, no logins. Free on iOS and Android.
