Explain like I'm five · Emerging Tech

What is Fintech & Simple Payment?

Fintech, told as a story about the exit booth where, after touring the whole hall, one phone tap is all it takes to pay.

GIFT SHOPcounting cash from a wallet, waiting for change...standing in line right to the very end — my feet hurt

After touring the whole hall, the gift-shop checkout line is long again.Standing in line right to the very end — my feet hurt.

where did I put my wallet — and the card?digging out a wallet, counting money, and putting it away at every purchase is a hassle

Cash or card, digging it out at every payment is a hassle.Digging out a wallet, counting money, and putting it away at every purchase is a hassle.

TICKETSfintech = finance plus IT; its best-known example is one-tap phone paymentno cash or physical card to dig out — one phone tap and payment's done

Fintech is finance plus IT. Its best-known example is simple payment, where one phone tap replaces digging out a wallet.No cash or physical card to dig out — one phone tap and payment's done.

Register beforehandcard info is saved in the app
Tap with the phonetap or scan the screen
Verify safelypayment data travels encrypted
Finish instantlythe receipt appears right away
HOW SIMPLE PAYMENT WORKS① register your card info in the app beforehand② tap or scan your phone at checkout③ the network verifies payment with encrypted data④ the receipt appears on screen right awayfinance combined with tech like this is called fintech

Register your card in the app and tap your phone; the payment network safely verifies the payment.Finance combined with technology like this is called fintech.

day to day, phone payment beats a wallet for speeda dead battery or a dropped network can block paymentphone payment is handy, but it depends on power and a network

A dead phone battery or a dropped connection on the phone or terminal can block payment.Phone payment is handy, but it depends on power and a network.

In one breath

Fintech = financial services woven together with smartphones, encryption, and networks. Its best-known example is simple payment: one tap, no wallet.

Fintech — a blend of 'finance' and 'technology' — combines IT with financial services such as payment, money transfer, lending, investing, and insurance. Its best-known example, simple payment, often boosts security with tokenization: a substitute number (token) and a fresh one-time code for each payment are exchanged instead of the real card number. Simple payment's limitation is its dependence on a device, a battery, and a network connection.

When grown-ups say it

Tokenization
A substitute number (token) used instead of the real card number. The merchant never gets the real number, and each payment carries a one-time code.
Simple Payment
Payment finished with just a phone, no wallet. One of the most widespread forms of fintech.
NFC/QR
How the phone and the booth exchange a signal. NFC works by holding the phone close; QR works by scanning with a camera.
NFT
The token-ownership certificate attached to a digital asset. A fintech cousin that certifies assets instead of moving money. → the certificate nobody can quietly alter
Quantitative Risk Analysis
A way to score payment-fraud risk with numbers. Fintech security sizes up its risks the same way. → the scoreboard that writes risk as one number
Cyber-Physical System
Physical machines and computer control locked together in real time. A payment isn't itself a CPS, but it shares the real-time back-and-forth. → the mechanical arm that moves with its screen twin
RPA
The robot that handles repetitive tasks like issuing receipts. Behind the counter, this robot is lending a hand. → the robot worker that only repeats the rule
4th Industrial Revolution
The big wave made when many new technologies combine. The current linking every booth in this hall. → the one current running through every booth
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