One gray tick indicates that your message has been sent on your phone and has not been received by that of the recipient. This occurs when their phone is switched off, when they do not have the internet or when they have limited you.
A single grey checkmark indicates that WhatsApp's server has successfully received your message after it was sent from your phone. But it hasn't reached the recipient's device yet, probably because their phone is off, they don't have an internet connection, or you might be blocked.
On WhatsApp, one tick means your message has been successfully sent from your phone but not yet delivered to the recipient’s device. This can happen if their phone is off, they lack internet access, or WhatsApp is inactive.
One tick on WhatsApp means your message has been successfully sent from your phone but has not yet been delivered to the recipient’s device. This usually happens when the receiver is offline, has no internet connection, or WhatsApp is not active.
One tick on WhatsApp means your message has been successfully sent from your device but has not yet been delivered to the recipient’s phone. It indicates the message is on WhatsApp servers, waiting to reach the receiver.
On WhatsApp, one tick means your message has been successfully sent from your phone but not yet delivered to the recipient’s device. This can happen if their phone is off, they lack internet access, or WhatsApp is inactive.
On WhatsApp, 1 tick means your message was successfully sent from your device but has not yet been delivered to the recipient’s phone. It indicates the message is in transit but not confirmed as received.