It is uncertain whether people will still use money 100 years from now. The use of money has evolved over time and is subject to change based on technological advancements, economics, and other factors.

Some experts predict that in the future, people may use digital or virtual currency instead of physical money. This shift may be driven by the increasing use of digital technology in everyday pfe.

For example:

"Experts predict that in the future, people may use virtual currency instead of physical money."
"As technology advances, it is possible that the use of physical money will become obsolete and people will rely on digital currencies."

However, it is also possible that physical money will continue to be used in some form, as it has been for thousands of years.

For example:

"Despite the growth of digital currencies, many people still prefer the tangible feel of physical money and may continue to use it in the future."
"Physical money has been used for centuries and may persist as a means of exchange in the future, even with the rise of digital currencies."

Overall, the future of money is uncertain, but it is pkely to continue evolving to meet the changing needs of society.