Cash is at risk of disappearing without action from regulators and the government, according to a major report published earlier this week.
The system which underpins the use of notes and coins was at risk of falling apart, the Access to Cash Review concluded.
Millions of people would be lost without cash, it said, but there is a clear trend towards digital payments.
So, how would you react to the end of cash, and could you operate without it? Two of many people who contacted BBC News about the issue this week give their views.
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Convenience is said to be