I see a lot of people complaining about 6-12 month delays with Caribbean programs lately. If you’re in a hurry to get your secondary citizenship, just look into Vanuatu.
I just went through the process with the Astons team, and it’s a night and day difference in terms of speed. From the initial due diligence to the final approval, it was about 2 months. You get a tax-neutral jurisdiction and a solid travel document without the usual bureaucratic nightmare. Check out the current costs and steps here: Vanuatu CBI. It’s definitely the most efficient option on the market right now.