Hello. You want to join siganture campaigns and win bitcoin ? Well as of your rank, it is already possible to join or apply signature campaigns. After the August 1st, there are so many campaign opened and they are accepting junior ranks. To be able to join you just need to follow what is asked by the campaign. Sometimes you juat have to posr on the thread or sometimes you will fill up the form then you have to wear the right signature so that as you post the signature is seen by others. Right now, you can see my signature, it is in the stuff gogo, different rank different signature. If the campaign accepted you, you have to post every by the post needed like 10 post every week or more.
Me, I am joining campaigns in "marketplace(altcoins)>bounties" you can go there if you want to find campaign.