Wallet?
There is no "wallet," as this is not to be considered "money." These are shares in a business. The code is forked from PTS. Now, the actual Proto Shares license agreement is in flux, so this might be a false start (supposedly I'm expected to pay 10% of my business in royalties to people who invested in ProtoShares). However, I never saw this license until after I released the code, as it was not included in the original source. We'll see what happens.
I sure don't see any other stipulations in this github.