What brokers offer trading for DXY/US DOLLAR INDEX and/or VIX/Volatility Index?

 
What brokers offer trading for DXY/US DOLLAR INDEX and/or VIX/Volatility Index? I need to find brokers that allow US residents, but google and youtube are not helping. Would really appreciate some feedback!
 
mdub: What brokers offer trading for DXY/US DOLLAR INDEX and/or VIX/Volatility Index? I need to find brokers that allow US residents, but google and youtube are not helping. Would really appreciate some feedback!

Please don't double post. You already have multiple threads with the same question. Broker recommendations are not allowed on the forum. You will have to carry out your own research.