The 1BTC game can be considered a "waste of time" for several reasons:

1. High risk: The game's outcome is entirely random, and you could lose your entire deposit.

2. Lack of skill: No strategy or skill is involved, making it purely based on luck.

3. Addiction: The game's simplicity and potential rewards can lead to compulsive behavior.

4. Scams: Some games might be fraudulent or rigged.

5. Opportunity cost: Time and money spent on the 1BTC game could be invested elsewhere.

6. Emotional toll: Losses can lead to frustration, anxiety, and disappointment.

Remember to always do your research..!!