You can learn more about Roll, which describes itself as blockchain infrastructure for social money, here.
If you want to follow them on social, check out @tryrollhq as well as their personal socials: @bradley_miles_ and @sidkal.
If you are interested in this kind of tech, check out previous conversations on Web3 and our chat with Chris Dixon on blockchain.
Our lifeboat badge winner of the week is Notnooop, who explained how you can :Make An Emoji Enabling App