The most common and most likely answer to this crossword clue is the 7 letter word INVESTS
I
N
V
E
S
T
S
More clues leading to the result INVESTS
Buddy explains!

The straight part
We know that "Puts money into" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case puts money into = invests.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does INVESTS mean?
INVESTS verb- To spend money, time, or energy on something, especially for some benefit or purpose; used with in.
- To clothe or wrap (with garments).
- To put on (clothing).
- To envelop, wrap, cover.
- To commit money or capital in the hope of financial gain.
- To ceremonially install someone in some office.
- To formally give (someone) some power or authority.
- To formally give (power or authority).
- To surround, accompany, or attend.
- To lay siege to.
- To make investments.
- To prepare for lost wax casting by creating an investment mold (a mixture of a silica sand and plaster).
- To be involved in; to form strong attachments to.
- An unnamed tropical weather pattern "to investigate" for development into a significant (named) system.