Google Talk Subscriptions

Google Talk Subscriptions are based on your email address.  We have special subscription pricing for consumers (@gmail.com, @googlemail.com), Education domains (.edu), and non-profits (.org).  The other users have the Google Talk for Business options as described below:

Subscription options for Google Talk Business (all other email addresses not in Google Talk below)
Tagline is not added in any of the options (Your status does not get modified at all)

• 1 Year of Pro Service (without tagline)
• 3 Months of Pro Service (without tagline)

Subscription options for Google Talk (emails with @gmail.com, @googlemail.com, .edu (educational), and .org(non-profits))

• 1 Year of Pro Service without tagline means that the tagline "using Intelli IM on iOS" will not be added to your status.
  
• 1 Year of Pro Service with tagline means that the tagline "using Intelli IM on iOS" will be added to your status note.

Visit understanding Subscriptions for more details.