A cryptocurrency is an alternative digital money that operates independently of a central bank and has become increasingly popular in recent years.
source https://www.google.com/url?rct=j&sa=t&url=https://www.belfasttelegraph.co.uk/news/local-firm-auctions-seized-cryptocurrency-in-uk-first-37681672.html&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFBPA_5XjsEj_jT8pc_jZ0lXM5-wQ