honesty box

British  

noun

1. a container into which members of the public are trusted to place payments when there is no attendant to collect them

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Example Sentences

Megan Jackson, from Hetton-le-Hole, Sunderland, bakes and displays her own treats with an honesty box, which trusts customers to pay the correct amount of money while unattended.

From BBC

Not too far away at Ridley Court Farm, near Wrotham, there is a supersized honesty box - actually, a shed - and they too say customers are honest when paying for produce.

From BBC

Laura stays up late to bake once a month, so they can fill their honesty box - or bake shed - in order to raise money, and awareness.

From BBC

She installed the honesty box earlier this year and it has brought in enough money to pay the rent at her bakery on a nearby industrial estate.

From BBC

Now, she opens the honesty box every day at 9am until locking it back up at 8pm.

From BBC