How to block someone on X (and what they still see)

#Quick answer

To block someone on X, open their profile, tap the three-dot (More) menu, tap Block, and confirm. They are immediately removed from your followers, can no longer follow you, cannot DM you, and cannot like, reply to, or repost your posts. One catch since late 2024: if your account is public, a blocked account can still view your posts - it just cannot interact. Only a protected account hides your posts from them.

Last updated: August 2026

#TL;DR

Blocking on X (formerly Twitter) is a two-tap action that severs contact with an account, and it is identical on iPhone, Android, and the web. What changed - and what trips people up - is that blocking is no longer a wall around your posts. Since a late-2024 update, a public account's posts stay visible to people you have blocked; the block only strips their ability to engage or message. This guide covers the exact steps, what blocking does and no longer does in 2026, how it differs from muting, and how to manage or reverse it.

#How to block someone on X, step by step

The path is the same across the iOS app, Android app, and x.com in a browser. There are two ways in:

From their profile:

1. Open the account's profile.
2. Tap the three-dot menu (More) near the top of the profile.
3. Tap Block.
4. Confirm Block in the pop-up.

From one of their posts:

1. Tap the three-dot menu on any post of theirs.
2. Choose Block.
3. Confirm.

The block takes effect instantly. Per X's own help page on blocking, the account is removed from your followers if they followed you, and any follow relationship in either direction is undone.

#What blocking actually does in 2026

Here is the part worth reading slowly, because blocking does less to hide your content than it used to. When you block an account:

| What | Effect of a block | |---|---| | Following | They cannot follow you, and any existing follow (either way) is removed | | Direct messages | Neither side can DM the other while the block is active | | Engagement | They cannot like, reply, repost, or mention you in a way that reaches you | | Seeing your posts (public account) | They can still view your posts, replies, and follower lists | | Seeing your posts (protected account) | They cannot see your posts - protected posts are followers-only | | Notification | X does not tell them you blocked them | | Their view of you | They see a "You're blocked" state on your profile |

The single most misunderstood point: blocking a public account no longer hides your posts from that person. X shipped this change in late 2024. As TechCrunch reported on November 3, 2024, blocked users "still can't follow the person who has blocked them, engage with their posts, or send direct messages to them" - but if the account is public, they can view the posts anyway. If that matters for your safety, the only setting that actually hides your posts from a blocked account is going private, covered in our guide to making your X account private.

#Block vs mute: which one you actually want

People reach for block when mute is the better tool, and the other way around. They solve different problems:

• Mute hides someone's posts and replies from your timeline and notifications, quietly. They are not told, they can still follow you, see your posts, reply, and DM you. Use it to turn down noise from someone you do not want to confront - a loud acquaintance, a spoiler-heavy account, a trend you are tired of.
• Block ends the connection. They cannot follow you, DM you, or engage. Use it for harassment, spam, or anyone you want no contact with.

A rough rule: mute to protect your feed, block to protect yourself. If someone is merely annoying, mute keeps the peace without drama. If someone is a problem, block and move on. Muting a word or phrase (Settings > Privacy and safety > Mute and block > Muted words) is also worth knowing - it strips a topic out of your experience without touching any single account.

#Managing and reversing a block

Everyone you have blocked lives in one place: Settings and privacy > Privacy and safety > Mute and block > Blocked accounts. From there you can review the list and unblock anyone. You can also unblock directly from a profile by tapping the Blocked button on it.

A few things to know:

• Unblocking does not re-follow. If you unblock someone you used to follow, you will have to follow them again manually.
• Blocking does not delete history. Their older replies to you stay put; blocking only stops future interaction. To clean up your own threads, that is a separate step - see how to delete a post on X if the issue is something on your own account.
• It is not a reporting tool. Block stops contact; it does not flag anything to X. For rule-breaking behavior, use Report as well, which X reviews against its policies.

#When blocking is the wrong fix

Blocking is the right move for harassment and unwanted contact. It is the wrong move for two things people often use it for.

First, blocking is not a growth or reach strategy. Some accounts block-farm perceived rivals; it does nothing for your distribution and, post-2024, does not even hide your posts from those accounts. What actually moves reach is consistent posting and real replies into live conversations, which is a different discipline entirely - see how the X algorithm works and how to get followers on X.

Second, blocking is not content moderation for your own feed at scale. If your timeline feels toxic, muting words and topics, curating Lists on X, and being deliberate about who you follow will do far more than blocking accounts one at a time.

If the real goal is a healthier, more intentional presence on X rather than a running battle with individual accounts, the fix is upstream: post with purpose and engage where it counts. That is the gap X-Autopilot is built for - it drafts posts and replies in your voice from real Chrome on your own Mac, so you spend your time on signal instead of managing noise. It is a drafting assistant, not a moderation or safety tool, and browser-route automation on X is a gray area rather than an approved one, so treat it as help with your own output, not a shield. Blocking handles the bad actors; a deliberate posting habit handles everything else.

#The short version

Block from the three-dot menu on a profile or post, confirm, done. Just go in knowing what it does in 2026: it cuts following, DMs, and engagement, but a public account's posts stay visible to the blocked person. If truly hiding your posts is the point, go private. If you just want quiet, mute instead.