Not to mention that the iris (or rather the features extracted from it) probably does not possess sufficient entropy to avoid brute force attacks.
Even worse, your iris is not static. Disease can change the color/texture of your iris. Imagine putting your life savings into something, and then a disease locks you out of it forever.
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All this to say: Ignore the noise, and focus on Bitcoin.
Cash and/or privacy coins as well if you wish, but that's just my opinion lol.
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