All messages on Telegram are encrypted, but you can choose between messages that are stored in the cloud and those that are accessible only on the device that sent or received the messages.
Ozi niile na Telegram na-ezoro ezo, ma ị nwere ike ịhọrọ ịchekwa ozi na ígwé ojii ma ọ bụ mee ka ha nweta naanị na ngwaọrụ zitere ma ọ bụ natara ozi.