To determine whether a cryptocurrency is a mainstream currency, the following aspects can be considered💥:

1. Market awareness and acceptance: widely known and accepted in the market.

2. Market value and trading volume: with a large market value and active trading.

3. Technological innovation and security: with advanced technology and reliable security mechanisms.

4. Development team and community support: maintained by a strong development team and with active community support.

5. Application scenarios and practical uses: with specific application scenarios in the real world.

6. Regulatory environment: in line with local regulatory requirements.

7. Historical performance and stability: with relatively stable price performance.

8. Liquidity: with good liquidity in the market and easy to buy and sell.

9. Participation of institutional investors: with the attention and investment of institutional investors.

10. Industry influence: with great influence in the digital currency industry.