1.BitVisitor pays you bitcoin for visiting websites. BitVisitor shows you each website for 5 minutes (during which time you can check out the site), and pays you for each site you visit. Between sites, you're required to enter a captcha.
2.Coin Tube
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4.CoinTube is a simple service where you can earn free bitcoin by watching videos and entering captcha checks.
5.Bitcoin Get
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7.Bitcoin Get is a crowdsourced bitcoin site. What this means is that once you've created an account, you can complete a variety of tasks (perform web tasks, watch videos, etc.), and get paid in bitcoin for doing so. One of the best free bitcoin sites around.
8.I Want Free Bitcoins
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10.I Want Free Bitcoins is a site that pays you bitcoin for completing various offers. These tend to include things like: playing a simple web game for a few minutes, filling out a Facebook survey, etc. There are a mix of offers the site supports, so there's quite a lot of variety.
11.CoinVisitor
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13.CoinVisitor pays you bitcoin for viewing websites and solving captcha challenges. What's great about this service is that you only need to view the sites for 10 seconds at a time, so it's a quick process.
14.Earn Free Bitcoins
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16.Like BitVisitor, Earn Free Bitcoins pays you bitcoin for visiting websites.
17.BitImg
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19.A really neat site. BitImg lets you host images for sharing (think Reddit, Digg, etc.) and pays you from any generated Ad revenue in bitcoin. A really simple (and nice) way to generate free bitcoin by sharing your images through their site.
20.Bitcoin 4 You
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22.This is another site viewing service, through which you visit sites for 3 minutes at a time, and receive a small amount of bitcoin for each website view.
