When did Amazon coins come out?
Amazon Coins were introduced by Amazon in May 2013. These virtual currency could be used by customers to purchase Kindle Fire apps, games, and in-app items. Initially, Amazon offered a promotion where Kindle Fire users received 500 free Amazon Coins.
When did Nyan come out?
I'm curious about the origin of Nyan. Specifically, I want to know when it first came out or was introduced.