WhatsApp's new feature allows users to save contacts within the app, ensuring easy access across devices, without relying on the phone's contact book.
The development of an encrypted storage system, 'Identity Proof Linked Storage (IPLS),' enhances security for contact information stored within the app.
By enabling username functionality, WhatsApp aims to enhance privacy, allowing users to communicate without disclosing their phone numbers.
This update not only accommodates personal and business contacts but also ensures users can maintain their individual contact lists securely.
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