South Korea to introduce a 20% tax on crypto trading profits in 2023

After several delays, the South Korean government is going ahead with a plan to tax cryptocurrency holders.
Source: South Korea to introduce a 20% tax on crypto trading profits in 2023 (https://cointelegraph.com/news/south-korea-to-introduce-a-20-tax-on-crypto-trading-profits-in-2023)
Would appreciate your opinion about this