Travelling to any country is not difficult when you have the right kind of visa to travel and completed all of your documents to go to the country. You need to complete all of your documents and make sure that you have the required money to invest when you ate going for the Portugal golden visa program because you need to provide the proof of your investment otherwise you will not get the approval and your visa application will be rejected by the other country. There are many other visas which you can get like the Montenegro citizenship program and you can apply for that too after getting enough information about it. Before you apply it is important to know about what you need to do and what documents you want to have in your hand while applying for visa and many time people not know about it so you have to hire a good consultant or agent who will help you in this regard. There are a lot of agents out of which you can hire anyone but you have to see the following before hiring:
See that the agent you are hiring should be authentic by checking out the documents of that agent and see how well they are already working with other people. You have to be careful in this regard and check that they should have good experience in working as an agent and have a good client base to ensure your safety and good working. You will not be able to get the visa when you do not provide proper document and your agent is the one who will tell you about these documents.
Another thing which you need to see is that you have to check the reputation of that agent with respect to secrecy of information. You will have to provide him all of your personal and professional information and if he does have a good reputation then it means your information is at risk and he may provide your information to anyone else and take some amount in return of that but your information will be used in illegal matters and it may harm you in so many different ways and you may be punished for doing fraud even though you are innocent, so to protect yourself you need to be careful.