Is there any legal issues when going into other countries? I am talking in regard to a company that is dealing in purely virtual goods. My company is thinking a

Is there any legal issues when going into other countries? I am talking in regard to a company that is dealing in purely virtual goods. My company is thinking about expanding into Canada (where everyone (mostly) but Quebec speaks English) with our app. I wasn't sure if there were any legal issues though, we are an LLC based in the States.