"They gave people the choice though" There is no choice for opting in for E2EE group chats, exccept using another application. "You just think what's great fo

"They gave people the choice though" There is no choice for opting in for E2EE group chats, exccept using another application. "You just think what's great for everyone." ... Obviously? "Also, they explain in their FAQs that they don't have the encryption key in the same datacenter" Ok, explain to me on a technical level how the database encryption of incoming packet is done, (before the packet is committed to the encrypted database), when the key is not located on the RAM of the server? I.e. How does a CPU encrypt data without the key being present on the system? Is it quantum teleported into the CPU registers from another country?