A friendly text from a number you don't know. Here's what the FTC says it's for, and why not to reply.
A number you don't know texts something friendly and casual. It asks when you're free for coffee, says it's been a while, or seems to be meant for someone else. There is no link and no request for money. That is on purpose.
Got a message like this? Check it in seconds.
Check it with ShieldrThe FTC describes a text from an unknown number asking when you're free to catch up over coffee. It says the invitation might sound like it's from a friend you've lost touch with, but it's probably just a scammer looking to start a conversation. (FTC)
The FTC's short answer on how to respond: don't. It explains that if you reply, even to say they have the wrong number, you let the scammer know your phone number works, which could lead to more calls and texts. It adds that they might apologize and then pitch you a scam, such as a secret way to make big money with cryptocurrency, which the FTC says is always a scam. (FTC)
The FTC also notes that some messages from unknown numbers might be legitimate, but that this isn't your doctor's office confirming an upcoming appointment. (FTC)
A reply by itself isn't a loss, but it does tell the sender your number is live, so expect more messages. Stop replying, block the number, and report it. If they sent a link and you tapped it, don't enter any passwords, and check your accounts. If you sent money or card details, call your bank or card issuer using the number on the back of your card.
Share the text, email or voicemail to Shieldr and get a plain-English verdict — safe, suspicious or scam — with the reasons it spotted. It's one more check before you tap anything, not a guarantee.
Get Shieldr on the App StoreThe FTC says no. Replying, even to say they have the wrong number, lets the scammer know your phone number works, which could lead to more calls and texts.
The FTC says the text is probably a scammer looking to start a conversation. Once you reply, they may apologize and then pitch a scam, such as a cryptocurrency offer.
The FTC says to forward the message to 7726 (SPAM) so your wireless provider can spot and block similar messages, and to report scams at ReportFraud.ftc.gov.
Related: the "Hi Mom" new number scam, the job offer text scam, how to check if a link is safe and how to report a scam text.
Shieldr isn't affiliated with the FTC. Details are taken from the FTC's alert as of October 23, 2026 and may change.