tZERO Securities is currently accessible using the below browsers:

A mobile phone capable of receiving SMS(text) messages OR a mobile device capable of running Google Authenticator.

If you're unsure of which browser you're using, or if you're running the latest version, you can visit: https://www.whatismybrowser.com/

For questions regarding your Secondary Trading account, contact support@tzero.com

For questions about investing in a Primary Issuance, contact investor_support@tzero.com