Some countries allow multiple citizenships but you need to know the rules of the countries that you wish to have citizenship in, because you might need to seek permission. Pakistan has dual nationality agreements with a number of countries. There are lots of ways to get citizenship including: by birth, descent, marriage, residence and Investment
Caribbean Islands enjoy strong passport ranking with visa-free travel to 100 to 150+ countries including UK & the Schengen Zone.
The total average time frame of the processing is 3 to 6 months depending on the country and program you choose. This includes gathering documents, certifications, approvals, etc.
There all of the Caribbean countries there are at least two investment routes, namely:
The minimum investment amount is $100,000 which excludes other fees required through this process, depending on the country and investment program you select.