Dominica is a small island in Eastern Carribean. It’s a member in Organization of Eastern Carribean States (OECS). These countries (Antigua and Barbuda, Commonwealth of Dominica, Grenada, Montserrat, Saint Kitts and Nevis, Saint Lucia and Saint Vincent and the Grenadines) have a joint Central Bank - ECCB (1).
According to Visaguide (2) Dominca has launched a program Work in Nature (WIN) in April 2021. It’s an analogue of the digital nomad visa, which gives a residence permit in the country. Program members don’t need to pay income tax and capital gain tax.