You can spend weeks paying for everything with your phone and still feel better knowing there's some cash at home. That might sound old-fashioned until your bank's app stops working, your card gets declined for reasons nobody can explain, or the power goes out while you need groceries. In those...
Source: [CryptoSlate](https://cryptoslate.com/why-cash-hoarding-in-the-uk-proves-the-world-still-craves-permissionless-money/)