Bitcoins cheapest fees with a credit card in Canada any suggestion

[Bobburger]

Hi I try using Virwox for 20 U.S. and I got charge 27.90 U.S. and it's not counting on my bank will charge to convert 20 in U.S. <br />
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I have the choice to pay with Blockchain, Virwox, Coinbase <br />
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Any...