Does 1 tick on WhatsApp mean blocked?

Any messages sent to a contact who has blocked you will always show one check mark (message sent), and never show a second check mark (message delivered).

How can someone be online on WhatsApp but only one tick?

It simply means that the other person has their phone turned off or that they’re not using the Internet at the moment. They also might be having network issues. If you’ve been waiting for hours, but there’s still only one tick, that doesn’t mean that the other person is ignoring you.

Why is there only 1 check mark on WhatsApp?

If you don’t see two blue check marks, a blue microphone, or an “Opened” label next to your sent message or voice message: You or your recipient might have disabled read receipts in the privacy settings. The recipient might have blocked you. The recipient might not have opened your conversation.

How do you know if someone deleted you on WhatsApp?

Open WhatsApp Messenger. Tap CHATS. Tap on a conversation. Send a chat message. Check if you have one (not delivered) or two (delivered) ticks below your message. Check if you can see your contact’s profile picture at the top. Check if you can see your contact’s last seen info below their name.