Until today, the Yahoo APIs were available only for non-commercial use unless you applied for an exception. The concept of commercial and non-commercial has gone away and exceptions are no longer necessary in most cases.
You can now build Mashups and use our Maps for personal or business use as long as the applications are free of charge and under the rate limit, link to Yahoo! Maps or Driving Directions to your heart’s content or include advertising on the same page or site where you display Yahoo! Maps.
... Yahoo! Maps: You don't have to ask!
You can now build Mashups and use our Maps for personal or business use as long as the applications are free of charge and under the rate limit, link to Yahoo! Maps or Driving Directions to your heart’s content or include advertising on the same page or site where you display Yahoo! Maps.
... Yahoo! Maps: You don't have to ask!
