As each case is unique, the very best way to become a Panamanian citizen is to hire a good, well-known, and honest Panamanian English-speaking attorney in Panama, who will guide you through the process. Sometimes there are expats who have experiences as a result of not understanding the terms. The same is true of some foreign attorneys who do not exactly understand the terms. A wrong step could result in a denied application, or frustration. The best source of information is your local US embassy citizen information. Then, do your homework.