Digital assets and currencies
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Kitaca (Japanese: キタカ, romanized: Kitaka) is a rechargeable contactless smart card ticketing system for public transport in Sapporo, Japan. It launched on October 25, 2008 and is managed by Hokkaido Railway Company. The card's name is a combination of the word for "north" (北, kita) and the English loanword "card". 北 is also the first character of Hokkaidō (北海道). Like other electronic far