Of course, unlike the usual exchange bureaus where you get in with the currency you are exchanging and come out with your preferred one, Bitcoins are virtual currencies. (lindaosinchuk.ca)
Please check with your bank first as to what exchange rate you will be charged, but in most cases it works out cheaper than the rate being offered by the airport exchange bureaus. (edinburgh.ie)
There are exchange bureaus at Beaches Turks & Caicos. (beaches.com)