Hacker News new | past | comments | ask | show | jobs | submit login

Fwiw, here's a bullet point summary by ChatGPT:

-ATMs were originally introduced to banks as a cost-saving device, allowing for routine transactions such as cash withdrawals and balance inquiries to be handled by machines rather than tellers, freeing up tellers to handle more complex transactions.

-The basic transaction at an ATM can be seen as not a withdrawal, but rather a sale of paper with mystical properties (cash) in exchange for money, often with a convenience fee.

-Transactions at ATMs require real-time confirmation of availability of funds and cannot use the same "rails" as other transactions in the economy, making them vulnerable to fraud.

-Using an ATM owned by the same bank as the account being accessed is straightforward, but using a different bank's ATM requires more infrastructure and relationships to ensure smooth and secure transactions.

-"Off-premise" ATMs, owned and operated by non-bank entities, became popular in the 1990s, charging a fixed convenience fee for cash withdrawals.

-Interbank networks, such as Cirrus, were created to streamline relationships between ATM operators and multiple banks, increasing the reach of any ATM bearing the network's logo and allowing for smooth transactions between different banks.

-ATM transactions involve a series of offsetting deals between the customer's bank, the ATM operator, and the interbank network, with settlement occurring later.

-The expansion of interbank networks and increased use of off-premise ATMs led to the creation of independent ATM deployers (IADs), who manage the placement and maintenance of ATMs for a fee, rather than owning and operating the machines themselves.

-Offering cash back when using a debit card at a store allows the store to save on banking fees for depositing cash and potentially earn float.

-Big Data has been used to optimize ATM demand for cash and minimize servicing trips.

-The use of cashless transactions is on the rise, but there are still challenges to overcome such as lack of internet connectivity and cultural differences in adoption of new technology.

-The future of ATMs is uncertain, with potential competition from mobile banking and the rise of digital currencies.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: