You pay with a note by handing it over. You pay with a cheque by changing names in the bank’s book. The gold in the vault does not move either way.
15 min165 XP available9 challenges
Pick the best answer
Olivia and her classmate Tomás both have accounts at Breno’s Bank. She pays him €5 for a set of guitar picks with a tap in the bank’s app. What changes?
