For example, digital money will not allowprevents bad people tofrom concealing illegal trades or black markets.

That means it may decrease the number of crimes dramatically.

However, if cash cannot be used in daily lives, elderly people who cannot bearen't used to using smart phones or other devices would have a problem.

For example, digital money will not allow bad people to concealduct illegal trades or buy and sell in the black markets.

That means it mayay result in a dramatic decrease in the number of crime dramaticallys.

However, if cash cannot be used in our daily lives, elderly people who cannot be usedlearn to usinge a smart phones or other similar devices would have a problemtough time.