I have an idea
I am quite heavily involved in Trading Card Games or Collectible Card Game (TCG/CCG) like Magic the Gathering and similar type games. These card games has got an economy of their own with some cards being very collectible and demand a high price. It has always been a challenge trading the cards online securely, you can imagine the inherent risk of sending a card to some unknown person with the hopes of him returning the card you traded him for.
a Long story short, do you think that Steem might be the vehicle that can orchestrate these transactions, I am thinking something in the line like a classifieds (think Craigslist) platform that uses steem to ensure the identity of the traders or am I missing the steemboat?