Glad you brought this up! The most reliable way of doing that is to use Partiko to comment. Because you can earn Partiko Points by commenting using Partiko, and convert Partiko Points into upvotes!

Where might be a good place to comment? The #introduceyourself tag! Say something warm to new Steem users, and encourage them to use Partiko!

Let us know if you have more questions! We are always here to help!

Posted using Partiko Android