Digital money or cashless is happening now and is a medium of payment in stores, but it's not pure digital money like bitcoin. Digital money still has physical money stored in a local bank, only the form is changed to facilitate the financial transaction process.
they are different from digital crypto money, but there will be adaptation and attention from the fiat digital system to use blockchain in the future, a society without cash is a very positive trend in recent years, but it still doesn't reach everyone equally, this is still the most potential system for truly practical and efficient for various conventional businesses.