Yes, use Steemit.com to create a community and steempeak.com to set the settings.

Communities allows you to start your own group that earns money from content posted in it.
Steempeak allows crossposting to remonetize old content.
Custom is to crosspost others, and since you can only crosspost a post once in a community, old content from you to remonetize, once per community.

Save your keys!
Each community is another account.