Will SMS messages reach a blocked number on WhatsApp?

Will SMS messages reach a blocked number on WhatsApp - briefly?

No, SMS messages will not reach a blocked number on WhatsApp. WhatsApp does not have the capability to send or receive traditional SMS messages; it is solely designed for messaging within its own platform using data or Wi-Fi connection.

Will SMS messages reach a blocked number on WhatsApp - in detail?

When considering whether SMS messages will reach a blocked number on WhatsApp, it is crucial to understand the distinct operational mechanisms of these two communication platforms.

WhatsApp operates as an over-the-top (OTT) messaging service that relies entirely on internet connectivity for message transmission. It does not utilize the traditional SMS protocol used by mobile carriers for text messaging. WhatsApp's blocking feature is designed to prevent a specific user from contacting you via WhatsApp messages, calls, or status updates within the app itself. This blockade is enforced strictly within the boundaries of WhatsApp's ecosystem and does not extend beyond it.

On the other hand, SMS (Short Message Service) operates on a completely different infrastructure managed by mobile carriers. When you send an SMS message to someone, it is routed through your carrier’s network and then delivered to the recipient’s phone via their respective carrier. This process is independent of any blocks or restrictions imposed within WhatsApp.

Therefore, if a user has blocked you on WhatsApp, it will not affect the delivery of SMS messages sent from your phone to that user's phone number. The block on WhatsApp does not interfere with the standard SMS functionality managed by mobile carriers. Your SMS message will be delivered to the recipient’s phone as long as their phone is powered on and within network coverage.

In summary, while blocking someone on WhatsApp prevents them from contacting you through that platform, it has no bearing on the delivery of traditional SMS messages. SMS messages will reach a blocked number on WhatsApp without any hindrance.