Broker Country or Main HQ Issue

Hello babypippers…

I would like to know the important thing when we choose a broker.
One of the criteria was, the country of that broker (Main HQ) and regulated by…

And some people mentioned that not to open acct from Cyprus and so on…
Can you help me by explaining by that?

Most of people tend to open an acct from BVI, Swiss, UK or US…

Again… im confused… :confused::confused: