Is it okay to take a free item before the poster confirms it's yours?
This is a different question from who wins when several people want the same first-come-first-served item — that's about arrival order once everyone shows up. This is about something that happens earlier: you messaged "I'll take it," the poster never replied with an explicit yes, and you're deciding whether to just show up anyway.
"I'll take it" is a request, not a claim
Sending "I'll take it" tells the poster you're interested — it doesn't, by itself, secure the item the way a reply does. Until someone on the other end has actually agreed to give it to you specifically, at a specific time, you're one of possibly several people who've said the same thing. Treating your own message as sufficient confirmation is the most common way this goes wrong: you show up expecting to load something into your car, and the poster is confused because, from where they're standing, nothing was actually agreed.
Why silence isn't a yes
Posters go quiet for all kinds of ordinary reasons that have nothing to do with you — they're at work, they're juggling five other replies, they haven't looked at their phone in a few hours. Silence is genuinely ambiguous: it could mean "yes, obviously, come by," or it could mean they haven't seen your message at all, or it could mean they're mid-conversation with someone else who messaged first. None of those are things you can tell from the outside. The mistake is resolving that ambiguity in your own favor by default and treating "they didn't say no" as the same thing as "they said yes."
What actually counts as confirmation
A real confirmation is specific: the poster names a time, a location, or simply replies "yes, come by" or "it's yours" in response to your message. Anything short of that — a like or reaction with no text reply, a message that answers a different question, or genuinely no response at all — isn't confirmation, no matter how confident you feel about your chances. If you're not sure whether what you got counts, it probably doesn't; a real yes reads as a real yes.
If you show up without hearing back
Showing up without confirmation isn't against any rule, but it comes with real risk you're accepting on your own: the item may already be gone, promised to someone else, or the poster may not be home or expecting you at all. If you do decide to go anyway — because the listing is time-sensitive, say — go in expecting that outcome is a real possibility, not a rare edge case, and be ready for a polite "sorry, already gave it to someone else" rather than treating it as a surprise or something to argue about.
When it's reasonable to go without an explicit reply
There's one common exception: if the listing itself says something like "first to show up gets it, no need to message" or "just come by anytime before 6," the poster has already told you what counts as confirmation, and it isn't a reply. In that case, following the poster's own stated instructions is exactly the right move — the question in this guide is really about listings where a reply-and-wait pattern is implied but never actually completed.
A better habit going forward
If you find yourself unsure whether you're confirmed, the simplest fix is to ask directly rather than guess: "just want to make sure — is this still available for me, or should I hold off?" costs nothing and removes the ambiguity in one message. It's a small habit that saves you wasted trips and awkward doorstep moments far more often than it costs you the item.
The bottom line
Saying "I'll take it" is an interest signal, not a claim — real confirmation is a specific reply from the poster, not silence or a reaction. If you never got one, showing up is a real option, but go in knowing the item might already be spoken for, and ask directly if you want to remove the guesswork.
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Related: Is it okay to negotiate on a "first come, first served" free listing?