Launched in January 2018, the Cryptocurrency Data Feed is a service offering real-time digital currency information, covering prices and order books.
source https://www.google.com/url?rct=j&sa=t&url=https://cointelegraph.com/news/intercontinental-stock-exchange-seemingly-to-expand-cryptocurrency-data-feed&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNEla5J0ri1U2XEH6j4Qc0MRFfJqNg
