Nowadays every bank has it's own app you can install on your smartphone. With this app you can pay online and see your bank details at any time and anywhere you are with just one click.
Sometimes it's hard to go outside and buy food on your own, without any help. You try to contact your family but they are not always around you. But with digital apps you can order food to your house, directly on your phone.
Most importantly, medicine can also be delivered straight to your house!
Whenever you run out of your medication, you can order all the pills you need online.