WhatsApp now allows you to delete a message for up to two days and 12 hours (60 hours in total), so you can remove an accidentally sent chat even after hours. Previously, this limit was 1 hour, 8 minu
Messaging platform Line has added the ability for users to retrieve messages they've sent in error.
Disappearing messages don't impress security professionals, given how flimsy a privacy protection they offer, but despite an inherently fickle form the feature keeps recurring on comms platforms.