@VithunM_ It's possible. Still, you would need a username/password. Take a look at this thread

@VithunM_ key based authentication supported on adobe hosted sftp. Refer to this documentation.

@MktgCloudUser What's the email address written on the personalEmail.address will be taken to send out the message by default. Verify you have a valid email address in this field.

@MontexHo, Nothing has changed recently, and take a look at this documentation on journey action id and message id details. You should be able to use the data attributes mentioned in the documentation to create an audience based on email engagement.

Thanks, @robertcalangiu

Will code-based experience work for unknown profiles?

@MYSTERIOUSMAN It should work within the HTML content component as well. Example screenshot below that uses the let function,  

@akwankl Currently it's not possible. You will have to setup a journey to orchestrate that manually combining all of the mentioned channels.

@Deepak_Kv, This is a helpful resource to understand the segment timing.

You will have to add the segment code as a UTM parameter for each URL.