WhatsApp's acquaintance of end-to-end encryption (E2EE) will provide clients with the ability to get their supported up message history stored in the cloud. This capacity settle a formerly realized security gap that conceivably made client information accessible to unintended third parties when storing cloud backups. More than two billion WhatsApp clients are set to get a significant security upgrade as the application will currently permit clients to encode cloud-based backups through end-to-end encryption (E2EE). WhatsApp clients have appreciated realizing that their communications within the app were encrypted, guaranteeing messages were visible exclusively by senders and their demonstrated recipients. This protection stopped, in any case, any time a messaging session was backed up to a cloud-based backup location like Apple's iCloud or Android's Google Drive. This absence of encryption on the supported up messages made a security loophole exploitable by parties ranging from law enforcement organizations to unintended malicious third parties. The new E2EE functionality will guarantee that these backups are presently not distinguishable by anybody, including WhatsApp or the hosting provider, that doesn't have the required key. When gotten, just the planned recipient can decrypt a transmitted message by using the private key, otherwise called the decryption key. The recently available encryption functionality is a major step forward in guaranteeing the confidentiality, integrity, and availability of WhatsApp backup information sent and stored in the cloud. While the new functionality gives enhanced security to WhatsApp clients and their information, it doesn't give total and total anonymity. Metadata data like dates, times, senders, and receivers are as yet retrievable from the message. While this may not give the content of the message to an unintended third party, it can give some sign of the topic and urgency of the message. The encryption additionally never really battles other security vulnerabilities, for example, compromised receiver endpoints and unencrypted intermediary servers experienced on the way. WhatsApp will convey the new E2EE solution to users over the next several weeks. When deployed, the backup key vault service will be reproduced and circulated across numerous data centers to guarantee service availability and support for end users.