Certainly! With basic crypto knowledge and medium risk tolerance, it's crucial to select DeFi platforms that are reputable, secure, and relatively straightforward to use. Here’s a structured investment plan tailored to your preferences:

### Step 1: Understanding DeFi and Risks

Before diving into specific platforms, it's important to understand the core concepts and risks:

- **DeFi**: Decentralized Finance (DeFi) refers to financial services using smart contracts on blockchains, primarily Ethereum.

- **Risks**: These include smart contract bugs, platform hacks, regulatory changes, and market volatility.

### Step 2: Diversifying Your Investment

Diversification can help mitigate risks. Allocate your investments across different platforms and types of DeFi services.

### Step 3: Selecting Platforms and Services

#### 1. **Staking on Major Blockchains**

- **Ethereum (ETH) Staking**: With the transition to Ethereum 2.0, you can stake ETH and earn rewards.

- **Platform**: Use reputable platforms like Lido, which allow staking with more flexibility and lower capital requirements.

- **Cardano (ADA) Staking**: Stake ADA directly from wallets like Daedalus or Yoroi to earn rewards.

#### 2. **Yield Farming and Liquidity Provision**

- **Uniswap and SushiSwap**: These are decentralized exchanges (DEXs) where you can provide liquidity to earn a portion of trading fees.

- **Strategy**: Start with stablecoin pairs (e.g., USDC/DAI) to minimize volatility risk.

- **Aave and Compound**: These platforms allow you to lend your crypto assets to earn interest.

- **Strategy**: Lend stablecoins (e.g., USDC, DAI) for more stable returns.

#### 3. **Interest-Bearing Accounts**

- **Celsius Network and BlockFi**: CeFi (Centralized Finance) platforms that offer higher interest rates on crypto deposits.

- **Strategy**: Allocate a portion to stablecoins and blue-chip cryptocurrencies like BTC and ETH.

### Step 4: Allocating Your Investment

Here's a sample allocation plan based on medium risk tolerance:

1. **Staking (30%)**:

- **Ethereum (ETH)**: 20%

- **Cardano (ADA)**: 10%

2. **Yield Farming and Liquidity Provision (40%)**:

- **Uniswap/SushiSwap (Stablecoin pairs)**: 20%

- **Aave/Compound (Lending stablecoins)**: 20%

3. **Interest-Bearing Accounts (30%)**:

- **Celsius Network/BlockFi**: 30% (15% in stablecoins, 15% in BTC/ETH)

### Step 5: Regular Monitoring and Rebalancing

- **Monitor**: Regularly check the performance of your investments.

- **Rebalance**: Adjust allocations based on market conditions and personal risk tolerance.

### Step 6: Security Measures

- **Hardware Wallets**: Use hardware wallets like Ledger or Trezor to store your crypto securely.

- **Two-Factor Authentication (2FA)**: Enable 2FA on all platforms.

- **Research**: Stay informed about the platforms you use and any potential security issues.

### Conclusion

This structured plan provides a balanced approach to generating passive income through DeFi while managing risk. Always stay informed, and consider seeking advice from financial advisors knowledgeable in crypto investments.