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