Here's the MNs running a DEX that natively executes instant BTC/LTC swaps! 
https://www.youtube.com/watch?v=wSNFhFBKmsc
https://www.youtube.com/watch?v=wSNFhFBKmsc
Imagine when USDT (Tether) implements Lightning to their chain. You'll be able to tether up in seconds whenever you see a massive BTC pump. As this will be available as a phone app, you'll be able to tether up while on the go. Absolutely mind blown!!
can't this already be done now without XSN? ''theterng up in seconds''