Steem Dollars are liquid stable-value currency tokens designed to be pegged to $1 USD. Steem Dollars can be traded with STEEM and transferred to other accounts for commerce or exchange.
AirSwap is a decentralized token exchange based on the Swap protocol whitepaper. Swap provides a decentralized trading solution based on a peer-to-peer design. The design solves two problems encountered in a peer-to-peer trading environment: counterparty discovery and pricing suggestions.