There's nothing to know; facebook is facebook, and nobody trusts facebook for data security. Whatsapp is not, nor will it ever be, true end to end encryption, when facebook owns the locks and keys.
Any currently supported phone, with an MDM enforcing secure settings, plus an app with a portal to their own servers; nothing stored on-device, no ability to exfiltrate data.
Have the casket burst into multicolored flames mid service, maybe have something make demonic screams or have one of those weird fireworks that expands into twisting tentacles as it burns
I switched to Tidal recently; it feels a bit featureless in some areas. No Mono Audio mode (i frequently have 1 earbud in at work, don't like hearing only half the audio.)
Shuffle is either on or off, theres no way i see to set it by playlist/album
Get-command -noun <string[]>
Handy AF