What Is a Game-Key Card? As Nintendo explains, game-key cards are "your 'key' to downloading the full game to your system via the internet." They come in a case and include cartridges that slide into ...

With more than 50 million redeemed miles under her belt, Becky Pokora is a rewards travel expert. She's been writing about credit cards and reward travel since 2011 with articles on Forbes Advisor, ...