^ Press Releases below. And NO this is not the "major exchange". (confirmed by Daniel Diaz)

https://www.bitfinex.com/posts

http://www.coindesk.com/bitfinex-market-trading-dash-again/

http://www.cryptoninjas.net/2017/03/03/dash-now-added-to-crypto-exchange-bitfinex/

Link to confirmation from Daniel that another "major exchange" (the one that was funded) is still in the works slated for the end of this month:
https://www.dash.org/forum/threads/business-development-clarification.13399/