Retail investors in the United States are more positive about Cardano's ADA than they are about Bitcoin, according to a recent survey. Cardano recently hit an all-time high above $1.5 and briefly overtook Bitcoin as the fourth most valuable cryptocurrency by market capitalization. A poll of 1,385 investors showed that the majority of them believe bitcoin would trade between $51,000 and $60,000 by the end of the month.