There's no one right now that would keep their money or any other valuable underground. The world is not attitude to be we now are experiencing more earthquakes more flooding and landslides and other natural disasters. Therefore even if you think that is a safe method this natural disasters may come and this place is whatever is precious underground.

There are hundreds of services that help people save their money for as long as they want and it will be safe. We cannot do without paying the fees. It is a must and that's what helps them to  keep the business running.