Is this for real? Numerous Wads of dollar bills on display

The Nigerian Instagram user, who according to his bio, is a Bureau De Change owner, shared this photo showing stacks of cash. He tagged the photo: 

"Well, I never wanted a million dollar face with a dollar in my pocket, That's fame. I always want millions of dollars in my bank and I careless if nobody knows who I am. #TimeisMoney. $4m"