"Encryption is the process of encoding data so it can only be understood or modified by authorised parties. End-to-End (E2E) encryption offers the strongest security because only the intended recipient holds the key to decipher the message - or so the logic goes.
Encryption helps keep individuals and businesses safe by protecting the confidentiality and integrity of their information. It secures web browsing, financial transactions, critical public infrastructure, and much more. In 2018, over 1.5 billion users relied on encrypted messaging to protect their communications..."