Does ThinkMarkets accept traders worldwide ? And no region restrictions ?

https://www.thinkmarkets.com/en/

ThinkMarkets is authorized and regulated by several regulators in various jurisdictions, including the UK Financial Conduct Authority (FCA), the Cyprus Securities and Exchange Commission (CySEC), the Australian Securities & Investment Commission (ASIC), South Africa Financial Services Conduct Authority (FSCA) and Seychelles Financial Services Authority (Seychelles FSA). For more details on this broker, please check our full ThinkMarkets review.

As for the question you asked, we recommend that you ask the official customer services directly for a more accurate answer.