Have you ever caught yourself thinking, “Hey, why am I glowing green if I’m boiling the kettle in the next room?” Don’t worry — you haven’t turned into a network ghost; Telegram is just a little worse at hide and seek than you’d like. In this article, we’ll figure out where this phantom status comes from, how to manage it, and what the experts think about it — with a dash of humor and real-life stories. By the way, if you need How to Send a Link to Your Telegram Account, we have detailed instructions.

Maria from Plovdiv (Bulgaria) noticed that her freelance colleagues saw her as “online,” even though her laptop was closed. “So, my MacBook is living its own life? Maybe it’s watching streams in there,” she jokes.

How the “Online” Status Works in Telegram

I ask myself: if the “online” status is blinking, does it mean I’m reading the chat right now? I answer: not always. Sometimes Telegram is just “pinging” the server, like a kid waving their hand: “I’m here, don’t forget about me.”
Aleksey Minaev, Android developer (Twitter: @minaev_dev, tweet from April 12, 2025)

The Activity Determination Algorithm: The “Using Network” Tag and Its Update

When a user opens a chat, the client sends a short “heartbeat” to the server. The server logs the timestamp of the last activity and waits for a new signal every few seconds. If no signal arrives, the status disappears after about a minute — that’s how Telegram answers the question: How does the online status work? In the logs, this tag is called “using network.” What does “using network” mean in Telegram? Essentially, it’s just the fact of an open TCP connection, not proof that you’re looking at the screen. For more details, see Telegram FAQ “Last Seen & Online”.

Expert quote: “The ‘Online’ status works on the principle of a doorbell: you rang it, the homeowner heard it, but it doesn’t mean the door was opened right away,” explains IrinaSu Rakhova, network engineer (LinkedIn: linkedin.com/in/irinasu, comment from March 8, 2025).

The Green Dot, “last seen”, and Other Presence Indicators

On mobile clients, the green dot next to the avatar is most noticeable. It lights up when the server considers the user active. What does the green dot in Telegram mean? It’s a visual duplicate of the last_active parameter < 30 seconds, so the indicator sometimes disappears with a slight delay. A little green light, a big public stir! 😅

Where Incorrect Last Seen Times Come From

The device’s time zone, cached timestamps, and rounding to the nearest five minutes are the three main reasons why the numbers don’t add up. Hence the question: Why does Telegram show the wrong last seen time? A difference of a couple of minutes is considered normal; if the discrepancy is more than an hour, check your smartphone’s system time.
Lifehack: Jumped across several time zones? Restart the app, give Telegram a cup of coffee, and it will quickly “wake up.”

Main Reasons for “Phantom” Online Status

Background Processes: Push Notifications, Backups, Auto-Updates

Telegram communicates with the server even when the screen is off: a push arrives, media is downloaded, a database backup is created. Hence the common question: Why does Telegram show as online? The green dot flashes because the app honestly maintains a connection for fast message delivery.
Andrey from Bucharest (Romania) notices that every morning he gets a push from a news channel, and it’s at that moment his friends see him “online,” even though he hasn’t picked up his phone yet. For details on push notifications and background data exchange, read the Telegram Blog.

Multi-Device: Desktop Client, Web Version, Authorization on Another Phone

The second scenario: you closed the app on your phone but forgot about Telegram Desktop. Colleagues see the green dot and ask: Why does Telegram show as online? Each device sends a heartbeat separately, and as long as at least one remains connected, the “online” status doesn’t turn off. For details on this architecture, see the Telegram publication on multi-device.
Elena from Niš (Serbia) once forgot to close Telegram Web in the university lab — and appeared “available” all day, puzzling her friends. Moral: always check your tabs before becoming the star of a 24/7 reality show.

Status Delay: Why “Online” Lingers for a Few Minutes After Logging Out

The messenger doesn’t turn off the indicator instantly: a buffer of 30-120 seconds is built into the code for cases of temporary connection loss. This is exactly why the status remains online for a while after exiting Telegram. This same timeout is also responsible for when Telegram shows as online — until the last heartbeat becomes stale, you’ll appear available.

Expert view: “Better a status delay than a missed message from grandma,” jokes Dimitris Katsos, iOS developer (Mastodon: @dimkats@iosdev.space, post from May 21, 2025).

Why Some Users Appear Online 24/7

Third-Party Clients, Proxy Bots, and “Always Online”

Sometimes you see a nickname with a perpetual green dot in chats — a typical example of the “Always Online Telegram” phenomenon. This is often a third-party client with a keep-alive mode or a proxy bot that keeps a session open to avoid missing API events. Official recommendations on proxies are given in the Telegram material on MTProxy.
The question arises: “Can I do the same, but without the risk of a ban?” — you can, but Telegram will still notice excessive activity.

The Gray Hack: How to Always Appear Active and What the Risks Are

Advice circulates online: run a script that requests the contact list every minute — and voila, a person is constantly online in Telegram. This raises another question: Why is a person constantly online? Usually because they’re experimenting with such scripts. “Telegram Tricks” look tempting, but the messenger tracks suspicious patterns and may log you out. Nevertheless, marketers continue to seek the recipe and ask the direct question: How to always be online in Telegram?

Nikos from Thessaloniki (Greece) tried to keep his account constantly online for his online store, but after a week, he received a warning about suspicious activity and turned off the script. Lesson: even Zeus wasn’t online 24/7 on Olympus — so us mere mortals should definitely take a break.

Below are a few Telegram Tricks — they can help optimize your activity time (use at your own risk!):

  • Always Online Telegram via a desktop client on a dedicated server.
  • Automatic request of the chat list every minute to make a “person constantly online in telegram” appear available.
  • A message scheduler that “nudges” the connection every ten minutes.

The Gradations “last seen recently / a long time ago” and What They Actually Mean

If a user hides the exact time, Telegram shows ranges like “last seen recently,” “last seen a long time ago,” or “last seen a very long time ago.” These categories give a general idea and protect privacy without revealing specific minutes.

Asking myself: “But what if I absolutely need to know when my crush was online?”
Answer: accept it — Telegram stands guard over personal boundaries.

How Accurate Are Telegram’s Activity Indicators

Update Frequency of the “Last Seen” Time

The mobile client sends a ping every 5-7 seconds, the desktop client about once every 25 seconds. This leads to doubt: Is Telegram online status accurate? In practice, a delay of up to half a minute is considered acceptable and almost unnoticeable.

Reasons for Desynchronization: Time Zone, Cache, Server Glitches

After flying between time zones or clearing the cache, you might encounter a situation: Why does Telegram show that I was last seen a long time ago? The discrepancy disappears after restarting the client or synchronizing the system time.
Bozhidar from Varna (Bulgaria) returned from a business trip in a different time zone and noticed that his contacts saw him as “last seen a long time ago,” even though he had just sent a message — restarting the client helped.

Comparison with Instagram and Other Messengers: Whose Status is More Reliable

MessengerStatus AccuracyWhat to Consider
TelegramUp to 30 sec delayBalance between speed and battery saving; multi-device extends the online timeout
WhatsAppRounds to 1 minShows “last seen today at…”; push server delays can reach up to 60 sec
ViberAlmost instantlyUpdates “online” each time a chat is opened; background processes are not considered
InstagramCan lag by >2 minOften confuses web and mobile sessions — hence the complaint “shows online when I’m not on Instagram”

The table shows: Telegram remains one of the most accurate, but even it can have inaccuracies with a poor signal. Pavel Durov admits in his personal channel that status delays are inevitable with limited network bandwidth. In a recent interview with Pavel Durov, he emphasized that status accuracy should never be placed above user privacy.
To be fair: we haven’t seen anyone complain about the status on ICQ — but there are hardly any people left there anyway!

How to Manage Your Visibility: Status Privacy

How to Hide Last Seen Time and the Green Dot

Go to “Settings -> Privacy -> Last Seen & Online” and choose “Nobody” or set exceptions. If the menu is in another language, first see How to Change the Language in Telegram. For detailed instructions, see the Telegram FAQ on privacy. Can you not show that you’re online in Telegram? Yes, but in return, you also won’t see the exact indicators of others’ activity.

Removing the “Online” Indicator Without Losing Communication Convenience

How to remove the online indicator in Telegram? Go to “Settings -> Privacy -> Last Seen & Online” and set a display range (“recently/long ago”), disabling the exact time. Additionally, you can hide the “typing…” indicator and read receipts — this will make your profile less intrusive, but the dialogue remains convenient. If you need to achieve the “Always Online Telegram” effect for a brand account, keep at least one device authorized and prevent it from going to sleep. (Warning: coffee for the device is not included — you’ll have to ensure continuous power yourself!).

Can You See When Someone Was Online If They Hide It

The direct indicator is unavailable, but the time the double checkmark appears on your last message gives an indirect clue. However, How to find out when someone was online in Telegram if it’s hidden? — there’s no 100% way: Telegram does not provide the real timestamp when the user has forbidden its display.

Frequently Asked Questions About the “Online” Status and Quick Answers

How to Tell If Your Interlocutor Is Currently Reading Your Chat

When a chat is open, you’ll see the bouncing “typing…” dots. How to know that a person is in the chat in Telegram? These animations appear only when the window with you is in focus.

Can You Find Out Who Someone Is Messaging in Telegram

Telegram encrypts metadata, so the query How to find out if someone is communicating with someone else in Telegram? remains unanswered. A similar question: Can you find out who viewed your profile in Telegram? — the messenger does not store such statistics and does not provide them even through the API.

What to Do If the App Says “You’re Offline”

The error occurs due to an authorization glitch or IP blocking. Telegram says you’re offline if the proxy is unavailable or the connection is interrupted. Users of other platforms notice the contrast and ask: Why does Instagram show that you’re online? The difference is that Instagram keeps the connection timeout longer and more often confuses different devices.

Tell us in the comments what “phantom” online cases you’ve encountered, and share your privacy tips. And if you have any questions, ask away — we’ll discuss and find a solution together!