Which Community Platforms Fit Your Product: A Checklist

Pick the platforms where your buyers already ask the question your product answers, where the rules let a brand take part openly, and where you can afford the time it takes an account to earn trust. Usually that leaves a short list, not all six. The four questions below work for Reddit, X, YouTube, LinkedIn, Instagram and Facebook, and every policy point links to the platform's own page as of 2026-10-16.

1. Where do your buyers already ask?

Start with evidence, not with a list of networks. Write down the three or four questions a buyer types before they find a product like yours, in their words, not yours. Then search each platform for those exact phrases and note three things:

• Are people asking this recently, or only in old threads?
• Where does the question sit: in a community thread, in replies to a post, in comments under a video, or on someone's own profile?
• Who answers it today: other users, experts, or brands?

For example, a developer tool might find live questions in Reddit communities and under YouTube tutorials, while a B2B service might find them under LinkedIn posts. Trust what your own search shows over any general rule, including this one.

2. What does each platform allow from a brand?

Each platform draws its line on promotion and deception in its own words. Here is what each one says.

Reddit asks you to follow the rules of each community you take part in as well as the sitewide rules. Rule 2 reads:

“Participate authentically in communities where you have a personal interest, and do not spam or engage in disruptive behaviors (including content manipulation) that interfere with Reddit communities.”

Rule 5 adds that you don't have to use your real name, but you must not intentionally mislead others or impersonate anyone in a deceptive manner. Both are in the Reddit Rules.

X puts its account rules in its Rules and Policies, which its Terms of Service make part of the user agreement. The same terms say you are responsible for your use of the service, including features that perform autonomous actions. If you post through the X API, the X Developer Policy applies too: get explicit consent before sending automated replies or Direct Messages, never post identical or substantially similar content across multiple accounts, and

“If you’re operating an API-based bot account you must clearly indicate what the account is and who is responsible for it.”

YouTube recognizes that creators promote their channels, but its spam policy says: “We also prohibit misleading viewers to boost content engagement or to flood community spaces with inorganic promotion.” Comment spam, such as identical or similar “check out my channel” messages across hundreds of videos, is a listed example. The fake engagement policy also warns that if you hire someone to promote your channel, their decisions may impact your channel.

LinkedIn asks for your real identity. Its Professional Community Policies say:

“We require you to use your true identity on LinkedIn, provide accurate information about yourself or your organization, and only share information that is real and authentic.”

The same page bans untargeted or repetitive promotional messages and agreeing with others ahead of time to like or re-share each other's content. The User Agreement separately bans bots or other unauthorized automated methods used to post, comment, like or share.

Instagram and Facebook share Meta's Community Standards, which cover Facebook, Instagram, Messenger and Threads. The spam policy bans selling, buying or exchanging accounts, Pages or groups, and paying for engagement, while it expressly does not prohibit “Posting or sharing clearly identified Branded Content.” The inauthentic behavior policy bans using inauthentic accounts or Pages to deceive people about who is behind them. For Facebook Pages and groups, Meta's policies for Pages, groups and events say admins are expected to represent themselves authentically.

3. How does an account earn trust there?

No platform publishes a single trust score, so look at what each one actually gates, and plan your first weeks around it.

• Reddit: the community rules are set and enforced by moderators, so the bar differs from one community to the next. Read the rules of each community before your first post, and treat a removal message as information about that community.
• YouTube: per its feature access page, clickable links in long-form descriptions and posts are an advanced feature, unlocked through established channel history or by verifying your identity with an ID or video.
• LinkedIn: the policies tell you to create original, professional, relevant content in order to gain engagement and not to do things that artificially increase it. Because LinkedIn requires a true identity, the people on your team take part as themselves.
• Instagram and Facebook: Meta's spam policy targets posting or engaging at very high frequencies, and says it may restrict accounts acting at lower frequencies when other spam signals are present. A steady, modest pace is the safer default.
• X: for automated accounts, trust starts with saying plainly that the account is automated and who runs it, as the Developer Policy requires.

Whichever platforms you pick, build your own account by being useful rather than buying one: Meta's spam policy, for example, bans selling, buying or exchanging accounts, Pages and groups.

4. Can you say who you are, every time?

Platform rules are only half the picture. In the United States, the FTC's Endorsement Guides (16 CFR Part 255) use an online community as an example: an employee of a manufacturer posts about its new product on a discussion board without saying so, and the Guides conclude that “the poster should clearly and conspicuously disclose their relationship to the manufacturer.” For social media, they say a disclosure should be unavoidable.

The platforms give you tools for this. YouTube asks creators to select the paid promotion setting when a video includes branded content. LinkedIn requires a clear and conspicuous notice when you endorse something in exchange for a benefit. Meta allows branded content when it is clearly identified. If you cannot see how you would say “I work on this product” in every reply on a platform, that platform is not a fit yet.

The checklist, one line per platform

Score each platform yes or no on these, and keep only the ones with four yeses:

1. I found recent questions from my buyers there, in their words.
2. I can take part as myself or my company, with my affiliation visible.
3. I have read the platform's rules and, where they exist, each community's or group's rules.
4. I can keep a steady pace for months without repeating the same message.

A quick reminder of where each platform puts its emphasis, as of 2026-10-16:

• Reddit: community rules first, authentic participation, no misleading identities.
• X: Rules and Policies plus, for API posting, consent, no duplicate content across accounts, labelled bots.
• YouTube: no comment spam or inorganic promotion; paid promotion labelled; clickable description links need advanced features.
• LinkedIn: true identity, no engagement pacts, no unauthorized automation.
• Instagram: Meta Community Standards, no trading accounts or engagement, branded content clearly identified.
• Facebook: the same standards, plus admin rules for Pages and groups.

What this does not cover

This guide does not cover paid advertising or any law other than the US FTC Endorsement Guides. Policies change, so check the linked pages before you rely on them. This is not legal advice.

Agent Agency is software that learns your product from a link and runs AI agents that promote it in online communities.