You sent the message. Then you waited. Two grey ticks sat there for hours. Were they ignoring you, or had the message not even landed yet? If you've ever had that uncertainty, you already know why WhatsApp's tick system matters. This guide breaks down every state, every edge case, and what to do when the ticks stop behaving.

The Three Tick States on WhatsApp — What Each One Tells You
WhatsApp tick meanings fall into three distinct stages. Most people know "blue means read," but the full picture is more specific than that.
One grey tick means your message left your device and reached WhatsApp's servers. That's it. The recipient's phone has not received it yet. This happens when their phone is off, they have no internet connection, or they've been offline long enough for delivery to queue.
Two grey ticks means the message was delivered to the recipient's device. Their phone received it. But they haven't opened the chat yet, or they've disabled read receipts (more on that below).
Two blue ticks (the double blue tick WhatsApp is known for) means the recipient opened the conversation and the message was displayed on screen. WhatsApp calls this a "read receipt."
The distinction between delivered and read is the one that trips people up. A message sitting on someone's phone with two grey ticks has been received. They may have seen the notification. They may have read it in the notification banner, which does not trigger blue ticks. The only way blue ticks fire is if they open the chat itself.
Practical implication: if you see two grey ticks an hour after sending, they're online but haven't opened your chat. If you see one grey tick for more than a few minutes, their phone is offline or they've blocked you (though blocking shows different behavior, covered in the FAQ).
Why Are They Called Blue Ticks?
The phrase "blue tick" comes directly from WhatsApp's UI. The read receipt icon is literally two checkmarks rendered in a specific shade of blue, which WhatsApp refers to as the read state.
The term went mainstream around 2013 when WhatsApp introduced color-coded receipts. Before that, ticks existed but were all grey. Adding blue as a "read" signal created a cultural shorthand. "Left on read" entered the vocabulary. "Blue-ticking" someone became a verb meaning deliberate non-reply after reading.
Blueticks, the scheduling tool you're reading this on, takes its name from exactly that moment, the point at which a message goes from delivered to actually seen. The product's premise is that delivery alone is not enough; timing your send so the message gets read is what matters. The brand name is a direct reference to that second-stage WhatsApp tick.
When Blue Ticks Don't Appear — Common Reasons
This is where the WhatsApp message delivered vs read picture gets complicated. Several situations produce two grey ticks with no blue, even when the person has clearly seen your message.
Read receipts are turned off. This is the most common reason. The recipient has gone into settings and disabled read receipts. Their ticks will never turn blue for you. You also won't see blue on your end for their messages. The setting is mutual.
They read via notification preview. Notification banners on iOS and Android often show the full message text. Someone can read your message completely without opening the app. Grey ticks stay grey.
They used WhatsApp on a device where the chat wasn't synced. WhatsApp Web and multi-device setups can create gaps. If the message was delivered to their phone but they only opened it on a tablet that hadn't synced properly, behavior gets inconsistent.
They have you muted. Muting a chat doesn't prevent blue ticks, but it does mean they're less likely to open the chat promptly. You may see delivery but a long delay before read.
You've been blocked. If someone blocks you, messages show one grey tick indefinitely. They never deliver. This looks identical to them being offline, which is deliberate on WhatsApp's part.
What breaks most often: automated or bulk messages sent via the WhatsApp API to business accounts. Read receipts for business-to-customer messages depend on the customer's settings and device state. If you're running campaigns and seeing unexpectedly low "read" rates, assume a significant portion of recipients have receipts disabled or are reading via notification.

How to Turn Read Receipts On or Off
This is one of the most searched WhatsApp settings. Here's how to do it on both platforms.
On iPhone (iOS):
- Open WhatsApp.
- Tap the Settings icon (bottom right).
- Tap Privacy.
- Find "Read Receipts" and toggle it off.
On Android:
- Open WhatsApp.
- Tap the three dots (top right), then Settings.
- Tap Privacy.
- Toggle "Read Receipts" off.
Important gotchas before you turn them off:
- The setting is mutual. Turn off read receipts and you also lose the ability to see when others have read your messages. There's no way to hide your own receipts while still seeing everyone else's.
- It does not apply to group chats. In groups, read receipts are always on. You cannot disable them. WhatsApp shows who has received and read each message in a group regardless of individual privacy settings.
- Voice messages are exempt. If you send a voice note, the ticks still turn blue when it's played, even if text read receipts are off.
If you want to selectively hide read receipts, the workaround is to read messages in Airplane mode before turning data back on. This works but breaks notifications and requires you to catch messages before connectivity resumes. It's a clumsy habit to maintain.
Blue Ticks in Group Chats — How They Work Differently
Group chat behavior for the double blue tick WhatsApp system is different enough that it needs its own section.
Delivery in groups: Two grey ticks appear when the message has been delivered to at least one person in the group. Not all of them.
Read in groups: Two blue ticks appear when every member of the group has received the message, not just when one person reads it. This is the part that surprises people. Your ticks may stay grey for a while in a large group because one member with a spotty connection hasn't received the message yet.
To see a breakdown of who has received and read your message:
- Open the group chat.
- Long-press the message.
- Tap the info icon (the "i" in a circle).
This gives you a list: "Read by" and "Delivered to." Names appear with timestamps. It's the only way to understand partial delivery in a large group.
Practical note for teams using WhatsApp groups: if you're sending time-sensitive information to a work group, two grey ticks does not mean nobody saw it. Someone may have read it in their notification bar. Check the message info view before assuming non-delivery.

Blue Ticks for Business — Why Timing Matters
For personal messages, a blue tick is mostly a social signal. For business, it's a metric with revenue implications.
Read receipts WhatsApp tracking tells you whether your messages are landing when people are paying attention. The same message sent at different times can produce dramatically different read rates. A booking reminder sent at 9 AM has a different fate than one sent at 11 PM.
This is especially relevant for:
- Appointment reminders: Sending 24 hours before the appointment, during a time the person is typically available, means the blue tick lands in a window where they can still act on it.
- Follow-ups: A follow-up that arrives while someone is commuting is more likely to get read immediately than one that arrives during a meeting.
- Support messages: Time zone mismatches in customer support mean late-night sends often sit grey until the next day's morning routine.
The difference between "delivered" and "read" is not just semantic. A message the customer doesn't open is a message that didn't work, regardless of whether WhatsApp shows two grey ticks.
Schedule WhatsApp Messages to Get Read (Not Just Delivered)
Timing your sends manually works until it doesn't. You're not going to wake up at 8 AM on a Sunday to hit send on a client reminder. You're not going to remember to follow up on Thursday afternoon while you're in a meeting.
The approach that actually holds up: schedule the message to go at the right time, then let the system handle delivery.
Here's how to set up scheduled sends with Blueticks:
- Install the Blueticks Chrome extension from the Chrome Web Store.
- Open WhatsApp Web in Chrome.
- Open the chat you want to send to.
- Click the Blueticks clock icon next to the message input.
- Pick your send date and time.
- Write your message.
- Confirm the schedule.
The message goes out at the time you set, even if you've closed the tab. Blueticks runs the send from its own infrastructure, not from your browser staying open.
For recurring sends (weekly check-ins, monthly invoices, appointment series), the recurring scheduler lets you set a pattern once and walk away. Each send gets its own delivery and read tracking.

The practical gotcha here: read receipts WhatsApp provides tell you when messages land, but not why someone didn't reply. Scheduling gets the message there at the right moment. What happens after the blue tick is still up to the message.
For a detailed walkthrough of all scheduling options including mobile workflows, see the full scheduling guide. If you're setting up Blueticks for the first time, the getting started guide covers the initial setup in about five minutes.
Frequently Asked Questions
If someone turned off read receipts, will I ever see blue ticks?
No. If the recipient has disabled read receipts in their privacy settings, your ticks will stop at two grey regardless of whether they read the message. There's no way to override someone else's privacy setting.
Can I see blue ticks on WhatsApp Web?
Yes. WhatsApp Web shows the same tick states as the mobile app. The behavior is identical. If you're using WhatsApp Web for business messaging, ticks work the same way.
Why did my message show blue ticks but the person says they never saw it?
Blue ticks fire when the chat is opened and the message is displayed, not when the person actively reads and registers it. If they opened the chat briefly and scrolled past, the ticks still turn blue. This is the gap between "technically read" and "actually processed."
Does blocking affect ticks?
Yes. If you've been blocked, your messages will show one grey tick indefinitely. They won't progress to two grey ticks because delivery to the blocked person's device is prevented. WhatsApp does not send a blocked notification, so this looks the same as the person being persistently offline.
Do blue ticks work for WhatsApp Business accounts?
Yes, with the same limitations. WhatsApp Business accounts can see read receipts, and customers can disable receipts on their end. Business API messages have additional variables including template message formatting, which can affect how quickly recipients open and trigger the read state.

