Online bitcoin-enabled marketplace OpenBazaar has partnered with ShapeShift.io, a Blockchain asset exchange platform, via the integration of their ShapeShift Shifty Button. This integration allows OpenBazaar shoppers to purchase items from the decentralized, peer-to-peer site with Reddcoin, and dozens of other leading digital currencies beyond Bitcoin.

http://www.the-blockchain.com/2016/12/20/decentralized-marketplace-openbazaar-integrates-shapeshift-allowing-payment-with-any-digital-asset/