You can submit your own bitcoin articles and if they get approved, you will get one entry into the monthly bitcoin giveaways.
The more approved articles you submit, the better chance you will have to get a bigger bitcoin prize at the end of the month!
Submit your articles at http://bitcoinsbest.com/submit-article/Make sure to include a picture because it will be used as the featured image for the article.
Also, make sure to use your real email address or you wont be able to claim the bitcoin when you win a prize.