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This may not seem like a big deal since its just four words with a lock icon.

However, this small change is important because it indicates Meta is willing to embrace third-party interoperability.

WhatsApp dark mode

Metas post gets into the weeds explaining how interoperability will work.

The main takeaway is the company wants partners to use their Signal Protocol.

Other services dont have to use Signal.

They can use their compatible protocols, although they must demonstrate they offer “the same security guarantees.

However, the beta suggests Meta is willing to be flexible.

They may not completely shut out non-Signal-compliant platforms.

WABetaInfo states its only available to a handful of testers.

No word if WhatsApp on iOS will see the same patch.

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