My Investing Advice If You Only Have $100 Leave a Comment / Make Money / By Mr. M-Man What can you do with $100? Again, not much, but better than $10. Here are some options available to you: Put the money in a very high yield money market. Buy as many 1-ounce silver Eagle coins as you can with $100. Blueprint for Financial Prosperity has an article for pretty good strategy to take advantage of new account bonus by opening online bank accounts. I won’t repeat them here.