LAHORE – WhatsApp users may have found a new way to determine whether they have been blocked by a contact without sending a message or placing a call, using the platform’s encryption-verification feature.
The method relies on WhatsApp’s automatic security-code verification system, which was introduced to simplify the process of confirming that conversations remain protected by end-to-end encryption.
While several commonly cited indicators — such as a missing profile picture, undelivered messages or unsuccessful calls — are often associated with being blocked, none of these signs provides definitive proof. Changes to privacy settings, device replacements or connectivity issues can produce similar outcomes.
The newer approach centres on WhatsApp’s encryption-verification tool, available through a contact’s chat information page.
Each WhatsApp conversation is secured using unique encryption keys that can change when a user reinstalls the application, switches devices or links an additional device to their account. The platform allows users to verify the integrity of these keys through the Encryption section within a chat.
According to reports circulating online, the automatic verification process may repeatedly fail in conversations where a user has been blocked.
To perform the check, users can open a conversation, tap the contact’s name to access chat information and select the Encryption option. WhatsApp then attempts to verify the conversation automatically.
If the verification is completed successfully, it is generally considered a sign that the contact has not blocked the user. However, if the application repeatedly fails to complete the process and suggests using an alternative verification method, some users believe it could indicate that a block has been applied.
WhatsApp has not officially described the feature as a tool for detecting blocks, and the company has not confirmed any link between failed verification attempts and blocking.
Experts caution that automatic verification may also fail because of temporary connectivity problems, recent changes to encryption keys or other technical factors unrelated to blocking.
As a result, users are advised to treat the method as a possible indicator rather than conclusive evidence. WhatsApp could also modify the verification system in future updates, potentially affecting how the feature behaves.