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You can easily buy them, or exchange them even without registration on sites like blocktrades.
If u want to give me ur address I'll send u some :)

Thanks, I appreciate the offer. But I thought Doge was intended to be a joke coin.

It started as a joke coin, but has actually become reasonably useful. Lower fees and faster confirmations than bitcoin or litecoin. As a medium of exchange, it's quite good. I have paid bills at Living Room of Satoshi with it.

Probably wouldn't use it as a store of wealth.