Using bot and you will lose all in the end. The site can generate the roll number to make you lose.

. They can check your ip, your location,your multi account, your profit,...
It is true that in the long run you will lose using DiceBot, But dicebot is being used by people who are busy in their daily life and want their account to still play even if they are busy. If you have a big bankroll and you used a bot betting small amount then you'll have the chance to win even if you run it 1 week as long as your bankroll can manage to recover from many losing streak.