Electronic Money Exchange Monitor

Exchange NixMoney USD to Dash
GiveGetReserve
Exchanger
Unfortunately there are temporarily no exchange services processing the direction you need.
Payment system details

NixMoney is the first payment system that supports Bitcoin as well as other crypto-currencies. It's compatible with TOR – an anonymous network. NixMoney offers a broad range of payment tools for online stores, exchanges, forums, or other commercial or non-commercial sites.

Dash is a decentralized crypto currency payment system.