"We'll keep building new ways to protect your messages and keep them as private and secure as face-to-face conversations". Zuckerberg assured.
At the same time, WhatsApp will have new features where a user will have over two days to delete their messages from their chars after hitting the send button.
However, Telegram Messenger seems to be steps ahead feature-wise as its users can hold the send button in any chat and schedule the message to be delivered at a later time.
Also, Telegram Messenger allows its users to tap on the scheduled message to view and or modify the pending messages.
Meta Platforms include Facebook, Instagram, and WhatsApp, among other products and services.