2. A comparison to gold suggests Bitcoin could be undervalued.
3. Bitcoin is adopted for number of practical applications, the value will rise significantly.
4. The supply is fixed.
5. So far, the attitude of most government regulation toward digital currencies has been, on the whole, cautiously positive.
6. A higher price could increase transaction volume, which would then further boost the price.
7. Comparing Bitcoin with a technology company also suggests it could someday be quite valuable.
8. On pure trading metrics alone, it looks like a buy.
9. More investors are taking it seriously and using it as a portfolio diversifier.
10. More and more people and businesses seem to be using Bitcoin.