Unicorn What is a unicorn?A privately held startup company valued at over £1 billion. Defined in 2013 by a VC named Aileen Lee. Monzo, the mobile banking app is valued at over £2 billion and is therefore a unicorn. Apply For The Next CohortUncapped NoteValidationA B C D E F G H I J K L M N O P Q R S T U V W X Y Z