How to disable robbing in your server [dank memer currency commands]

Watch the video^^^ Need a place to keep your cash from pesky robbers? Don't have enough slots? We will keep your money for you!! Withdraw money anytime! We will keep 10% of the money we get, as we need an income. We have a 100 per sent refund policy! If we get robbed, we will get your money back no matter what!! Also, we do giveaways!! The Bank discord.gg/5x8Y8x9 Here's my server - discord.gg/D4SFy4B It's a nice place to hang out!