America’s wealthiest would rather get cash from their credit card rewards than free hotel stays, concierge services or even frequent flier miles, a CreditCards.com poll found. Three out of five people with investable assets of at least $100,000 said they preferred cash back for card rewards. The second favorite came in far behind — 22 percent of those polled said they preferred frequent flier miles. Free hotel stays were at 7 percent, and at 1 percent or less were concierge services, airport lounge access and such services as early access to concert tickets. Read more here.