The following countries and jurisdictions are currently supported by tZERO ATS:
- Argentina
- Australia
- Austria
- Belgium
- British Virgin Islands
- Bulgaria
- Cayman Islands
- China
- Czech Republic
- Denmark
- Finland
- France
- Germany
- Greece
- Hong Kong
- Hungary
- India
- Ireland
- Isle of Mann
- Israel
- Italy
- Japan
- Kazakhstan
- Luxembourg
- Netherlands
- New Zealand
- Norway
- Peru
- Portugal
- Romania
- Seychelles
- Singapore
- South Africa
- South Korea
- Spain
- St. Lucia
- Sweden
- Switzerland
- Thailand
- Trinidad & Tobago
- UAE
- United Kingdom
- United States