- **Challenges**: - Scalability can be an issue. Right n…

- **Challenges**:
- Scalability can be an issue. Right now, blockchain can be as sluggish as a traffic jam in Manhattan rush hour.
- Environmental concerns? Not all blockchains are energy vampires, but some, like Bitcoin, have had issues with power consumption.
- Regulation: Governments are in love-hate here. They see the benefits, but they also want to control it, which can lead to some regulatory confusion.