WhatsApp Block Clues: A few signs can help identify if someone has quietly blocked your number on WhatsApp..No Last Seen: Their last seen or online status disappears even when the setting was previously visible..No Profile Photo: Their profile picture suddenly becomes blank and never updates again..Single Tick Only: Messages show a single grey tick for days, meaning they were never delivered..No Status Updates: You stop seeing their new status posts even though they regularly upload them..Calls Don’t Connect: Voice and video calls ring but never go through, no matter how many times you try..Cannot Add to Groups: If you try adding them to a group and get an error, it’s a strong indicator..No Info in About: Their About section becomes blank or hidden without any recent changes..Final Check: If all signs appear together, the chance of being blocked is high, though not fully guaranteed..Read More Stories.Join our WhatsApp Channel to get the latest news, exclusives and videos on WhatsApp