(1) A blockchain-based currency.  See 
cryptocurrency.
(2) For the 
(2) For one-of-a-kind digital assets that are certified on a blockchain, see 
NFT.
(3) Any digital material owned by an enterprise or individual including text, graphics, audio, video and animations.  A digital asset is owned by a company if it was created on the computer by its employees or if it was custom developed for and purchased by the organization.  Images scanned into the computer are also a digital asset if the original work was owned by the company.  Today's enterprises manage a huge amount of digital assets.  See 
DAMS, 
big data and 
digital executor.