Not necessarily, usually underground.
Expansion: Modern Tibetan Currency
1, inside the door handle
As an unusual place to hide money, it only takes a short time to open, close or lock the door. Few people would think of hiding money in the doorknob, but some people would. Be sure to open it carefully, don't damage things, roll up the money and stay away from the lock device.
2. Under the mattress
Mattress is one of the easiest places to hide money. When we sleep every night, the money is under our bodies, which is also a different feeling. This confirms a proverb: "People love money so much that they are willing to sleep with it."
Step 3: photo frame
In everyone's home, photo frames can be seen everywhere. In all or most cases, they are framed and hung on walls, displayed on cabinets and tables, and rarely noticed by people. It's also a good idea that both paper money and coins can be put in.
4. Wall clock
Have you ever heard the saying "Time is money"? Hanging a wall clock on the wall is not only to let people know the exact time of the day at a glance, but also one of the most unusual places to hide money. Even if time goes by, money will stay. You never thought about it!
5. Computer
This is an unusual place to hide money, which is highly recommended. In some families, desktop computers are for personal use. In this case, it is also wise to put money in it. Of course, opening the cover first and then staying away from the hardware components is a perfect hiding point, even in the long run.
6, secret zipper
Most likely, some of these clothes have invisible internal zippers in their pockets or compartments. It is very important to hide the money in those deep pockets or mezzanines with zippers, so that no one can easily think of or find it!