Earning money on Binance without investment can be challenging, but here are some potential ways:

1. Binance Earn: Participate in Binance Earn's promotional activities, such as Locked Products or Flexible Savings.

2. Referral Program: Invite friends to join Binance through your referral link and earn commissions.

3. Trading Competitions: Join trading competitions with no entry fees.

4. Airdrops and Giveaways: Participate in Binance's airdrops and giveaways.

However, be cautious of:

- Scams promising unrealistic returns

- High-risk trading strategies

Before participating, ensure you understand the terms and risks.

Would you like more information on these options?