Document shredding is a process of destroying paper documents with a paper shredder. As you can guess from its name, a paper shredder is a tool that cuts papers into strips. People, companies and of course governments usually have urge to destroy their paperwork and to save their privacy in that way. If you are worried about privacy and you possess documents that are too sensitive to keep, you can consider document shredding.
For instance, all kind of documents that contain personal information such as bank and credit card details, social security numbers, ATM receipts and other bills, airline tickets, expired visas and passport or credit cards, can be shredded.