In my days we were sending them money via Paypal and if it was above a certain amout, then they'd kindly ask for your postal address, draw you a sketch (I have

In my days we were sending them money via Paypal and if it was above a certain amout, then they'd kindly ask for your postal address, draw you a sketch (I have three, one of them with two dwarves in minecart jumping over a ravine, one of them has a beer in his hand) along with a button.