Yeah it seems like a pretty good base from what I can tell if you don't mind the distance. It just seems overly difficult to find specific fiscal information online
If no PE is established on a corporate level, and you are a director or employee working there, then that means that you do not pay tax on income, including salaries, dividends, capital gains, and possibly crypto gains. I say possibly because Crypto gains can vary significantly and would depend on whether the authorities view these gains as subject to any form of transaction, capital gains, or other forms of tax. but in these islands, it would probably considered as a regular income tax and hence 0% income tax is applied here.