Whether cryptocurrency remains a good investment in 2023 depends on one’s risk tolerance and belief in the long-term potential of the technology. Here are some perspectives to consider:

Pros:

• Increased adoption and integration into mainstream finance continues, lending legitimacy.
• Underlying blockchain technology offers security, transparency and speed advantages.
• Further improvements to scalability, interoperability, regulation could support growth.
• Limited supply of most cryptocurrencies makes them potential hedges against inflation.
• Decentralized nature provides opportunity away from central bank policies and intervention.

Cons:

• Extreme volatility makes cryptocurrency risky in the short to medium term.
• Speculation and hype drive the market, more so than fundamentals.
• Lack of regulation leaves investors vulnerable to fraud and manipulation.
• Early stage technology still unproven at large scale use.
• Environmental concerns around energy usage for mining certain coins.
• Complexity around accessing, securing, transacting in crypto.

Given the high risk and speculative nature, most experts recommend limiting any crypto allocation to 5% or less of your overall portfolio. While the potential upside remains, uncertainty persists around long-term adoption. Thorough research and prudent position sizing are advisable before investing in 2023.