At the current time our best Forex broker in Saint Lucia is: FP Markets. If you are looking for an alternative to TD Ameritrade you should start there. To see every one of the top rate brokers available for you, see our list: Forex Trading Saint Lucia. Should you want to visit TD Ameritrade anyway, www.tdameritrade.com is their website.
Get the full details here: Is online Forex trading legal in Saint Lucia?