You could also opt for other types of savings accounts — money market, certificates of deposit , a traditional savings account — or build savings through investments, but a high-yield account may be your best bet for steady, nonvolatile growth.If you’re simply looking to build a general savings nest egg, however, a high-yield savings account is a solid strategy. Fortune notes that “the best rates are often found with online-only accounts,” so you’ll have to be fine with online banking. That said, you’ll ear ...