A phone rings, a pleasant voice asks a simple question, and the call seems harmless. The question is often “Can you hear me?” and the natural reply is “Yes.” That single word is the entire point of the call. Consumer protection agencies have warned for years that a category of robocall is built to capture a recorded “yes,” a snippet that fraudsters can later attach to a transaction the victim never agreed to. Understanding the mechanics is the first step to defeating it.
The scam belongs to a broader wave of automated fraud calls that has frustrated regulators and phone carriers for years, but this particular variant stands out for how little it appears to ask. There is no request for money on the call and often no sales pitch at all, which is precisely what makes it confusing to the people who receive it. Understanding why a fraudster would place a call that seems to go nowhere requires looking at what the operation is actually collecting, and why a single spoken word is thought to carry value.
The design of the “can you hear me” call
The call is engineered to elicit a specific verbal response. An automated system or a live caller opens with a question phrased so that “yes” is the obvious answer, and the exchange is recorded. The general mechanics of automated calling systems, which let a single operation dial enormous volumes of numbers cheaply, are described in reference material on the robocall. What distinguishes this variant from ordinary telemarketing is its objective. It is not trying to sell anything on the call itself. It is trying to bank the sound of the target agreeing to something, in a form that can be edited and reused, which is why the opening question is chosen for how naturally it draws a “yes.”
How a recorded “yes” becomes a tool
The theory of the scam is that a recording of a person saying “yes” can be presented later as consent. Regulators have described the concern plainly: a fraudster who already possesses some of a victim’s account information could use a captured affirmative to claim the person authorized a charge, and if the victim disputes the transaction, the scammer produces the doctored recording as supposed proof of agreement. The Federal Communications Commission cautioned consumers about this pattern in a public alert, noting that answering “yes” could later be used to authorize fraudulent charges, guidance the agency laid out in its consumer advisory on the scam. The recorded word functions as a forged signature, spoken rather than written.
The impersonation that sets the trap
The question rarely arrives out of nowhere. Callers commonly pose as representatives of a familiar institution, such as a utility, a mortgage servicer, or another company the target might plausibly do business with, which lowers suspicion and makes the friendly opening question feel routine. Caller identification is unreliable here, because the displayed number can be spoofed to show a local prefix or a legitimate-looking business line. The impersonation serves the same end as the phrasing of the question: it makes the target comfortable enough to answer naturally. Once the recording is captured, the pretext has done its job, and the call can end abruptly, sometimes with no sales pitch or follow-up at all, which is one reason the interaction can feel oddly pointless in the moment.
How much of a threat the recording really poses
It is worth being precise about the risk, because the “can you hear me” call has generated more alarm than documented losses. Investigators and consumer advocates have noted that few confirmed cases exist of a bare recorded “yes” alone being used to complete a fraudulent charge, since most financial fraud requires account numbers and other verifying details that a single word does not supply. The more concrete danger is that engaging at all confirms the number belongs to a live, responsive person, which raises its value on the lists that scam operations trade and share. A number that answers and interacts is more likely to be targeted again. In that sense, the call is useful to fraudsters whether or not the “yes” theory ever pays off, because it validates the target.
The response consumer agencies recommend
The advice from consumer protection authorities is consistent and simple: do not engage. The recommended response to an unknown caller who opens with a yes-or-no question is to hang up rather than answer, because any spoken reply, and any pressing of a key when prompted, signals that the line is active. Consumers are urged not to provide personal or financial information to unexpected callers and to let calls from unrecognized numbers go to voicemail, since a legitimate caller will leave a message. Anyone who has already answered such a call is advised to watch bank and credit card statements for unauthorized charges and to report the incident. The Federal Trade Commission maintains detailed guidance on handling unwanted and fraudulent calls through its consumer advice on robocalls, including how to register a complaint.
A small habit that closes the opening
The “can you hear me” robocall endures because it costs almost nothing to run and preys on ordinary courtesy. Answering a stranger’s question is a reflex, and the scam is designed around that reflex. Whether the recorded “yes” is a genuine mechanism of theft or mainly a way to confirm that a number is worth attacking, the defense is the same and it is entirely within the recipient’s control. Declining to answer questions from unknown callers, hanging up on suspicious openings, and reporting the numbers removes the value the operation is seeking. The scam depends on the target speaking; silence, in this case, is the protection.
This article was produced with the assistance of AI and reviewed by Morning Overview editors prior to publication.
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