The post-person delivered me two items of historical interest: a cheque and a credit card.
Of the two, I preferred the cheque but, like the postal service itself, both pieces of antiquated financial technology could be close to extinction.
The end of the cheque has been nigh for years while just-released NZ-pioneered online eftpos technology could drastically reduce the demand for credit cards, for example.
Elsewhere, the rapid pace of technological development is seeing financial institutions develop ever-more sophisticated ways to seamlessly siphon money off their customers.
As this Financial Times article details, banks globally are designing a range of such technologies.
"[Institutions] expect big developments in areas such as contactless payments, as wearable payment devices such as wristbands and watches are improved, and security, as banks adopt biometric identification to screen customers instantly," the FT story says.