The XigniteCrypto API provides historical cryptocurrency prices dating back to 2010 for Bitcoin and to LaunchDate for all the other cryptocurrencies. TheGetHistoricalQuotes API endpoint returns a summarized 24-hour historical crypto price for single or multiple cryptocurrencies across multiple exchanges for the requested date and fixing time. TheGetHistoricalQuoteRange API endpoint returns an aggregate historical price for a single crypto with a given date range. If you need assistance to request this data using our API test forms, please contact sales@xignite.com