Earning $80 from Binance without direct investment is challenging but possible through some strategies that focus on free rewards and opportunities provided by Binance. Here are some legitimate ways:

### 1. **Referral Program**

- **Invite Friends**: Binance offers rewards for referring new users. You can earn a percentage of their trading fees or specific bonuses if they sign up and trade.

- **Tips**: Share your referral link on social media, forums, or with friends.

### 2. **Binance Learn and Earn**

- Participate in Binance's educational program to learn about crypto and earn free tokens as a reward.

- Check the **Learn and Earn** section on Binance for new campaigns.

### 3. **Airdrops and Promotions**

- Binance often runs promotions and airdrops where you can earn free crypto by completing simple tasks like following Binance on social media or answering quizzes.

### 4. **Staking and Savings Promotions**

- Some savings or staking promotions don’t require an initial deposit. Binance occasionally offers free staking opportunities during special events.

### 5. **Testnet Tasks**

- Binance sometimes offers rewards for testing new features on their platform.

### 6. **Futures or Spot Trading Bonuses**

- Occasionally, Binance provides trading bonuses or vouchers for signing up or using certain features.

### Important Tips:

- Always keep your account secure (use 2FA).

- Follow Binance's official social media or blog for updates on new events and opportunities.

Earning $80 may take time using these methods, but it’s a great way to start without direct investment.