Investing in cryptocurrencies without risk is a challenge, as the cryptocurrency market is known for its volatility. However, here are some strategies to minimize risk:

1. Diversification: Invest in a variety of cryptocurrencies to spread the risk.

2. Research: Do thorough research on the cryptocurrency before investing.

3. Low initial investment: Start with a small investment to test the market.

4. Long term: Invest for the long term, as the cryptocurrency market tends to stabilize over time.

5. Index funds: Invest in cryptocurrency index funds, which track the performance of the market as a whole.

6. Hedging options: Consider hedging options, such as put options or futures contracts.

7. Secure platforms: Use secure and regulated investment platforms.

8. Education: Learn about the cryptocurrency market and its dynamics.

Additionally, it is important to consider the following low-risk cryptocurrencies:

1. Bitcoin (BTC)

2. Ethereum (ETH)

3. Tether (USDT)

4. USD Coin (USDC)

5. Binance Coin (BNB)

Remember that there is no such thing as a risk-free investment and it is important to consult a financial expert before making any investment decisions.