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Digital assets and currencies
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EasyCard
The EasyCard (Chinese: 悠遊卡; pinyin: Yōuyóukǎ; lit. 'Easy Travel Card') is a contactless smartcard system operated by the EasyCard Corporation (previously the Taipei Smart Card Corporation) for payment on the Taipei Metro, buses, and other public transport services in Taipei since June 2002. Its usage has since expanded to other public transport services in major cities throughout Taiwan,
Trading basicsOpencard
Opencard was a municipal contactless smart card system used in Prague, Czech Republic, between 2007 and 2020. It entered public use in April 2007, initially for paid parking; and later began to serve as a library card at the Municipal Library of Prague. In 2008, it was expanded to carry electronic season tickets for Prague Integrated Transport.