Cryptocurrencies
![](https://image.tmdb.org/t/p/original/vTryx4OUuaidA5DD68HN95qqkkK.jpg)
- Runtime
- 30m
- Air Date
- Aired Mar 11, 2018
Digital currencies are generating a lot of excitement. John Oliver enlists Keegan-Michael Key to get potential investors equally excited about the concept of caution.
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
![](/images/default-avatar.png)
Cryptocurrencies
Digital currencies are generating a lot of excitement. John Oliver enlists Keegan-Michael Key to get potential investors equally excited about the concept of caution.