The Bank of America Business Advantage Travel Rewards credit card earns 3x points on travel and 1.5x points everywhere else.
The card has no annual fee and has valuable benefits such as trip delay insurance, trip cancellation insurance, and no foreign transaction fees.

Business Travel Rewards Information
Application Link: Bank of America Business Advantage Travel Rewards.
Current Sign Up Bonus: 30,000 points plus 0% intro APR on purchases for nine months.
Recommended Bonus: At least 30,000 points.
Annual Fee: No Annual Fee.
Earning Rewards:
- 3x points on travel (flights, hotels, rental cars).
- 1.5 points everywhere else.
Extra Points with Preferred Rewards
Members of the Preferred Rewards program earn 25% to 75% more points on every purchase based on the amount of money in Bank of America banking and/or Merrill Investment accounts.
Gold ($20,000 to $49,999) = 25% rewards boost, which equals 2.5x points on travel and 1.875x points everywhere else.
Platinum ($50,000 to $99,999) = 50% rewards boost, which equals 4.5x points on travel and 2.25x points everywhere else.
Platinum Honors ($100,000+) = 75% rewards boost, which equals 5.25x points on travel and 2.625x points everywhere else.

Business Travel Rewards Benefits
No Foreign Transaction Fees– You can use this card anywhere in the world without having to pay foreign transaction fees, which are typically 3%.
Trip Delay Insurance– You are covered up to $500 if your flight is delayed overnight or 12 hours.
Trip Cancellation Insurance– You are covered up to $2,500 if you have to cancel an upcoming or in-progress trip because of an accident, illness, and other covered reasons.