In the last 7d this coin had the worst performance between all the coin at the top 100 coin by marketcap, source coinmarketcap.com - this coin has fallen 25% last 7d
USDN was under 1$. That is the reason, why Waves got sold.
No mention of waves here for example. Like it does not even exist? No mention on the DEX page of Coinmarketcap.
Yes, they still have to do more marketing.