1. Invest in digital technology companies: Digital technology companies are an important part of the digital economy, such as artificial intelligence, big data, cloud computing and blockchain. Investors can choose potential digital technology companies to invest in order to obtain high returns.

2. Participate in digital currency transactions: digital currency is an important part of the digital economy, such as Bitcoin and Ethereum. Investors can get a return on investment by participating in digital currency trading and taking advantage of price fluctuations.

3. Participate in venture capital in the digital economy: startups in the digital economy often have high growth and innovation, and investors can participate in venture capital to get high returns.

4. Invest in infrastructure construction of the digital economy: The digital economy needs strong infrastructure construction as a support, such as 5G and Internet of Things. Investors can invest in these infrastructure construction and obtain long-term stable income.