What do they write to a blocked contact in WhatsApp?

What do they write to a blocked contact in WhatsApp - briefly?

When you block a contact on WhatsApp, any messages sent by that contact will not be delivered and cannot be seen by you. The sender may receive a notification indicating that their message was not delivered, but they won't know the exact reason why.

What do they write to a blocked contact in WhatsApp - in detail?

When a user blocks a contact on WhatsApp, the communication between them becomes limited. The blocked contact will no longer be able to send messages or calls directly to the blocker. However, there are certain scenarios where a message can still be sent to the blocker indirectly.

Firstly, if the blocked contact tries to send a message to the blocker, WhatsApp does not notify them that their message was not delivered. Instead, the message appears as 'sent' on their end but never reaches the blocker. The blocker will not see any indication of an attempted communication from the blocked contact.

Secondly, if there is a group chat where both the blocker and the blocked contact are members, the blocked contact can still send messages to the group. However, these messages will not be visible to the blocker. The blocker's messages will also not be delivered to the blocked contact within that group conversation.

Lastly, if the blocked contact uses WhatsApp Web or a desktop client, they might encounter difficulties in accessing their account. If they try to log in from a new device after being blocked, they may receive a message stating that their account needs verification. This is due to WhatsApp's security measures to prevent unauthorized access, and it does not directly notify the blocker about any attempted login by the blocked contact.

In summary, while direct communication is blocked, messages sent from the blocked contact do not reach the blocker. Any attempt to communicate indirectly through group chats or new device logins will also be restricted, ensuring that the blocker remains undisturbed by the blocked contact's messages.