Fintech
A Gen-Z Guide to Fintech Buzzwords
Financial literacy matters more for Gen Z than almost any generation.

Studies suggest Gen Z often learns about money through social media and peer-driven content rather than traditional institutions, making clear and relatable financial education increasingly important.²
Research consistently shows that financial literacy strongly impacts spending behavior, long-term financial planning, and overall financial health among Gen Z consumers.¹
Here are 20 fintech terms every Gen Z should know, translated into Gen Z slang:
Neobank
A bank with no actual bank. Just vibes, a pastel user interface, and push notifications.
Buy Now, Pay Later (BNPL)
“Future me can deal with this.” Financial product form of emotional avoidance.
- Interchange Fees
The tiny “thanks for swiping” tax stores pay every time you use your card. Visa and Mastercard basically collecting rent for existing.
- KYC (Know Your Customer)
“Prove you’re not a scammer” onboarding ritual. Upload ID, take awkward selfie, pray it verifies.
- AML (Anti-Money Laundering)
Banks trying to make sure Pablo Escobar isn’t opening a checking account.
- ACH Transfer
Bank transfers moving at horse-and-buggy speed because U.S. banking infrastructure is lowkey ancient.
- Embedded Finance
When random apps suddenly start acting like banks. “Why can I get a loan from Shopify now?”
- Payment Rails
The invisible plumbing that moves your money around while you stare at “processing…”
- Liquidity
How fast something can turn into cash without the price absolutely nuking itself.
- Underwriting
A company trying to decide if giving you money is genius or financially dumb.
- APR (Annual Percentage Rate)
The “surprise, debt isn’t free” number.
- Open Banking
Banks finally letting apps access your data after gatekeeping it for decades.
- Payment Processor
The middleman saying “approved” or “nah” every time you buy something online.
- Default Risk
The chance someone disappears into the night instead of paying back the loan.
- Fraud Detection Models
AI trying to figure out whether you bought sneakers or if someone in Romania did.
- Churn Rate
The percentage of users who ghost your app harder than a Hinge match.
- Customer Acquisition Cost (CAC)
How much money a startup burns just to convince one person to download the app.
- Lifetime Value (LTV)
The total amount a company thinks it can extract from you before you uninstall.
- API (Application Programming Interface)
Digital middlemen letting apps talk to each other instead of beefing silently.
- BaaS (Banking as a Service)
“We’re not technically a bank, but one of our friends lets us borrow theirs.”
References
1 FINRA Investor Education Foundation, National Financial Capability Study, 2021, https://www.finrafoundation.org.
2 Pew Research Center, Gen Z and the Changing Information Landscape, 2024, https://www.pewresearch.org.