You can see how high is the difference between a jr member and a full member rate.
Yes that's right for jr.member income is indeed a bit but it was better than they do not produce anything. especially if we have to wait jr.member was promoted to full member takes months instead. So while waiting for this process better participate in the campaign
Yes it better to have satoshis even its a little amount in participating signature campaign even you are a jr. member. As you participate you can learn anything about bitcoin at the same time your rank is leveling up. building your knowledge here in this forum is good.