The main players in the top-secret negotiations are the United States and all 28 members of the European Union. However, the broad scope of the treaty also includes Australia, Canada, Chile, Colombia, Costa Rica, Hong Kong, Iceland, Israel, Japan, Liechtenstein, Mexico, New Zealand, Norway, Pakistan, Panama, Paraguay, Peru, South Korea, Switzerland, Taiwan and Turkey. Combined they represent almost 70 percent of all trade in services worldwide.
An explicit goal of the TiSA negotiations is to overcome the exceptions in GATS that protect certain non-tariff trade barriers, such as data protection. For example, the draft Financial Services Annex of TiSA, published by Wikileaks in June 2014, would allow financial institutions, such as banks, the free transfer of data, including personal data, from one country to another. As Ralf Bendrath, a senior policy advisor to the MEP Jan Philipp Albrecht, writes in State Watch, this would constitute a radical carve-out from current European data protection rules: