At this stage, yes. This is because email is the easiest contact information to find for a person you want to connect with and email is also a proven leading channel for Return on Investment with regards to Business to Business outreach/communication.
IMPORTANT NOTE: Email is not the only communication channel we will cater for going forward. For more sophisticated outreach activity especially, we are building additional channels into our outreach sequence builder so that you can add phone call, Linkedin and other channel activities into your outreach sequences. These are part of our product roadmap and we will inform you of these features as we release them to the platform.