First thing I tried was typed card.io in my web-browser to see whether it would bring me to a website associated with this game. Source: over 1 year ago
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This is an informative page about card.io. You can review and discuss the product here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.