🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPortuguêsTürkçeРусскийالعربية한국어中文日本語EntityQ1063167· pop 21· linked from 142 articlesOctopus cardAlso known as Badatong, Octopusstored value smart card in Hong KongWikidata factsOfficial websitewww.octopus.com.hkSources (1)wikidata.orgvia Wikidata · CC0Available in 20 languagesEspañolFrançaisDeutsch中文日本語РусскийالعربيةBahasa IndonesiaCatalanFinnishMalayConnectionsnear-field communicationEntityMTREntityCategoriesContactless smart cardsFare collection systems in ChinaFinancial services companies established in 1997Hong Kong brandsProducts introduced in 1997Stored-value payment cardTransport in Hong KongUse Hong Kong English from April 2025