Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
The self-destruct timer for messages adds an extra layer of security, and secret chats are not stored on Telegram’s servers, making them inaccessible to unauthorized users.
Source: https://www.chiangraitimes.com/tech/what-are-the-telegram-features/