Silver will be used to purchase special “personalization” items from the new Eververse Trading Company in the Tower. It is available in three differently-priced bundles.
Keep in mind there is no word on how much Eververse items cost at this point. We are expecting to hear of that shortly. That said, the Silver bundles are as follows:
500 Destiny Silver ($4. 99) 1000 + 100 Destiny Silver ($9. 99) 2000 + 300 Destiny Silver ($19. 99)
Silver, on PlayStation Store is described as:
There is still no telling of what the future of these microtransactions are. “Goods” could describe anything. So far we know that eighteen emotes, character actions, will be available as soon as the Destiny servers come back online.