I will give you tips on some popular strategies that may help you in the world of cryptocurrencies:

1. Buy and Hold (HODL) Strategy:

• This strategy is based on buying digital currencies and holding them for a long period, regardless of daily price fluctuations. It is often effective with large currencies such as Bitcoin and Ethereum, where the expected long-term growth is positive.

2. Day Trading:

• This strategy is intended for experienced investors. It requires close monitoring of the market and buying and selling currencies in very short periods to benefit from daily fluctuations. But it carries high risks.

3. Diversify between major currencies and alternative currencies:

• Leading currencies like Bitcoin and Ethereum are less volatile compared to altcoins. Therefore, it is better to combine more stable currencies with smaller ones that may offer higher gains but with greater volatility.

4. Investing in projects based on smart contracts:

• Smart contract-based currencies like Ethereum and Solana are the foundation of decentralized finance (DeFi) and could be a huge investment opportunity as the sector grows.

5. Participating in Initial Coin Offerings (ICO):

• Some people make huge profits by participating in ICOs or IDOs (Initial Decentralized Offerings) of new coins. But this requires careful research because many projects can be unreliable or end up failing.

6. Mining or Staking:

• If you own certain cryptocurrencies like Ethereum 2.0, you can earn passive income by participating in staking or running a node in the blockchain network.

These strategies depend on your investment goals, your time devoted to trading, and your risk tolerance.