It will educate the People about World markets and Especially in Commodity and currency side.
Articles can be written with Images.
And, if we can include the feature of News Letter : like rigi has locked message facility. If someone purchase a space for that message without paying on daily basis.

It's like news letter subscription.
If we can include : some basic info. Like other Finance apps : Top gainers, top loosers, and some more things which I can Tell on call or message. It would be great