Hey thanks for questions..
Yes, it is only for posts and comments made using eSteem.
Yes, you can use any features you like, only posting and commenting rewards are shared when posted from eSteem.
It means that you have enabled permission for eSteem to schedule post for you. Scheduling post asks permission so you can make write a post and schedule it to publish at later date and time.
Great! Thanks for replying buddy. I really appreciate it.
@good-karma
Want to ask you a question and that is -
In which steem currency you will get your reward when somebody use your app. Is it steem power or steem or steem dollar ????