When I do money transfers on bank accounts, I read the 10 digits 4-5 times. If the person that I'm transfering to is in the room, I ask them to read aloud their account number as I follow.
The fact that you have to get 10 digits right and that a typo can result in sending the money off somewhere unknown, disturbs me a lot. It's amazing how cryptocurrencies mimicked that part about existing digital money to perfection.
Give me a QR code, or wire my wallet up with an address book.