My Submission for the Tauchain & Agoras Logo Contest

These are my logos for Tauchain & Agoras:

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Animation

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Agoras (color)

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Agoras (b&w)

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Tauchain (color)

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Tauchain (b&w)

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Edit: Alternative Font

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Feel free to criticize the logos. What do you like about them? What would you do differently? If you're also participating in the contest, you can post the logos or a link to your submission in the comments. I'll take a look at it and tell you what I think about them. If I like them I will also vote for them.