It's easier to learn it with an app. There' a bunch of them if anyone's interested
but i guess if you dont have time to google it then there is no point in even mentioning downloading
It's just letters. But it proves very handy in talking in secret with friends. Especially in certain situations such as cheating in different games, since talking in another language is not a choice, or simply commenting on something, or anything else you want. And it certanly would help if a war were to begin
but i guess if you dont have time to google it then there is no point in even mentioning downloading