📘Glossary – Introduction
Whether you’re a founder, investor, or simply curious about the world of financial technology, this glossary will help you make sense of key terms shaping the fintech landscape. From payments and digital banking to blockchain and compliance, we’ve curated clear, concise definitions of the most important concepts in fintech today.
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A
- Account Aggregation
Combining data from multiple accounts into one view. - Acquiring Bank
A bank that processes card payments for merchants. - AI in Fintech
Using artificial intelligence to automate financial processes. - Alternative Lending
Non-bank lending models such as peer-to-peer platforms. - AML (Anti-Money Laundering)
Measures to prevent illegal financial activity. - APIs (Application Programming Interfaces)
Allow different software systems to communicate. - Asset Tokenization
Turning real-world assets into digital tokens on a blockchain. - ATM Withdrawal Fee
Charge for withdrawing cash from an ATM not operated by your bank.
B
- BaaS (Banking-as-a-Service)
Enables fintechs to offer banking services via APIs. - Blockchain
A decentralized ledger for secure digital transactions. - BNPL (Buy Now, Pay Later)
Short-term financing allowing consumers to pay over time. - Bank Charter
License that allows a company to operate as a bank. - Basel III
Global regulatory framework for banks to manage risk and capital. - Biometric Authentication
Using physical traits like fingerprints to verify identity. - Bitcoin
The first decentralized cryptocurrency, launched in 2009. - Behavioral Finance
Study of psychological influences on financial decisions.
C
- CBDC (Central Bank Digital Currency)
Digital form of central bank-issued money. - Crowdfunding
Raising small amounts of money from many individuals online. - Cryptocurrency
Digital currency using cryptography for security. - Custodial Wallet
A digital wallet where a third party holds the private keys. - Credit Score
A numerical rating representing a person’s creditworthiness. - Card-Not-Present Transaction
Payment made without the physical card, typically online. - Compliance Tech
Technology that helps companies meet regulatory requirements. - Chargeback
A transaction reversal requested by a cardholder’s bank.
D
- DeFi (Decentralized Finance)
Financial services built on blockchain, without intermediaries. - Due Diligence
Investigation process before a financial transaction or investment. - Digital Identity
Online identity used to access financial services. - Digital Banking
Banking services accessible through digital platforms. - Digital Wallet
App or software used to store payment information securely. - Data Privacy
Protection of personal and financial information in fintech systems. - Direct Debit
Automatic withdrawal of funds from an account for payments. - Disintermediation
Removal of intermediaries in financial transactions, often via tech.
E
- Embedded Finance
Integration of financial services into non-financial platforms. - Exchanges
Marketplaces for trading digital assets, like crypto or stocks. - eKYC (Electronic Know Your Customer)
Digital process for verifying customer identity. - ESG Investing
Investing that considers environmental, social, and governance factors. - ETF (Exchange-Traded Fund)
A basket of securities traded on an exchange like a stock. - Encryption
Securing data by converting it into a code. - Equity Crowdfunding
Raising capital online by offering equity to investors. - Escrow
Funds held by a third party until conditions are met.
F
- Fintech
Technology-driven innovation in financial services. - Factoring
Financial transaction where a business sells its invoices for upfront cash. - Financial Inclusion
Providing access to useful and affordable financial services to underserved populations. - Flash Loan
A type of uncollateralized loan used in DeFi, repaid in the same transaction. - Fiat Currency
Government-issued currency not backed by a physical commodity. - Fraud Detection
Systems that identify suspicious financial activities. - Funding Round
Stage in a startup’s lifecycle where capital is raised from investors. - FX (Foreign Exchange)
The global marketplace for currency trading.
G
- Gamification
Using game design elements to engage users in financial apps. - GDPR
EU regulation for data protection and privacy. - Gig Economy
Labor market based on short-term, flexible jobs, often served by fintech apps. - Growth Equity
Investment in mature companies to accelerate expansion without control changes. - Gross Merchandise Value (GMV)
Total sales dollar value for merchandise sold through a platform. - Green Finance
Financial activities that support sustainable and environmental objectives. - Governance Token
A token allowing holders to vote on decisions in a DeFi project. - Global Payments
Infrastructure and services enabling cross-border financial transactions.
H
- Hash Function
Cryptographic method used to secure blockchain data. - High-Frequency Trading (HFT)
Algorithmic trading executed at extremely high speeds. - Hard Fork
A radical change to a blockchain protocol that is not backward compatible. - Hedge Fund
Investment fund using advanced strategies to maximize returns. - Hybrid Bank
Institution combining digital-first services with physical branches. - Halving
An event in crypto mining where the reward for mining is reduced by half. - Hot Wallet
Crypto wallet connected to the internet, suitable for frequent use. - Human-in-the-Loop (HITL)
AI system design where human oversight is built into automated decisions.
I
- IBAN
International Bank Account Number used for cross-border payments. - ICO (Initial Coin Offering)
Fundraising method in crypto, offering new tokens to investors. - Insurtech
Use of technology to disrupt and improve the insurance industry. - Interchange Fee
Fee paid between banks for processing card-based transactions. - Interest Rate
Percentage charged on borrowed money or earned on deposits. - Identity Verification
Process of confirming a user’s identity for regulatory compliance. - Institutional Investor
Entities like pension funds or insurance companies that invest large sums. - Inflation Hedging
Investments designed to protect against the eroding value of money.
J
- J-Curve
Investment pattern where initial losses are followed by gains over time. - Joint Account
Bank account shared by two or more individuals. - JobTech
Fintech tools focused on job matching and income smoothing. - Jumpstart Our Business Startups (JOBS) Act
U.S. law easing securities regulations for startups and small businesses. - Jurisdiction Risk
Legal risk of operating in specific countries or regions. - Just-in-Time Funding
Real-time disbursement of capital when needed, common in gig economy platforms. - Junior Debt
Subordinated debt that is repaid after senior debt in case of default.
K
- KYC (Know Your Customer)
Process of verifying a customer’s identity to prevent financial crime. - Kiosk Banking
Banking services offered through self-service kiosks in rural or remote areas. - Key Performance Indicator (KPI)
Metrics used to track performance against business objectives. - Key Management System
Secure systems to manage cryptographic keys for digital transactions. - Kyber Network
On-chain liquidity protocol in the DeFi ecosystem. - Kiting
Illegal practice of taking advantage of the float time in bank transfers.
L
- Ledger
A record of financial transactions; in fintech, often refers to a blockchain ledger. - Liquidity
Ease of converting assets into cash without affecting market price. - Loan Origination
Process by which a borrower applies for a loan and a lender processes it. - Late Payment Fee
Penalty charged for failing to make a payment on time. - Limit Order
Order to buy or sell a security at a specified price or better. - Layer 2
Scalable blockchain solutions built on top of Layer 1 networks. - Loyalty Program
Rewards system used by financial platforms to encourage customer retention. - LTV (Loan-to-Value)
Ratio used to assess risk in lending, calculated as loan amount divided by asset value.
M
- Mobile Banking
Accessing banking services via mobile apps. - Micropayments
Small-value online transactions, often used in digital content and gaming. - Machine Learning
Type of AI that enables systems to learn from data and improve over time. - Multisig Wallet
Crypto wallet requiring multiple keys to authorize a transaction. - Money Market Fund
Mutual fund that invests in short-term, high-quality financial instruments. - Margin Call
Request by a broker for an investor to deposit more funds to cover losses. - Merchant Acquirer
A financial institution that processes credit/debit card payments on behalf of a merchant. - Mobile Wallet
App that stores payment card information on a smartphone for digital payments.
N
- Neobank
Digital-only bank offering services without physical branches. - NFC (Near Field Communication)
Technology enabling contactless payments via short-range communication. - Net Interest Margin
Difference between interest earned and interest paid by banks. - Non-Performing Loan (NPL)
Loan on which the borrower is not making interest payments or repaying principal. - Network Effects
When the value of a product or service increases as more people use it. - Node
A participant in a blockchain network that maintains a copy of the ledger. - Natural Language Processing (NLP)
AI technique used in chatbots and robo-advisors to understand human language.
O
- Open Banking
System that allows third-party access to banking data via APIs. - Overdraft
When withdrawals from a bank account exceed the available balance. - Options
Financial contracts giving the right to buy or sell an asset at a set price. - Order Book
List of buy and sell orders for a specific asset on an exchange. - Onboarding
Customer registration and identity verification process in fintech platforms. - Open Finance
Expanded version of open banking covering all financial products, not just payments. - Oracle
Service that provides external data to a blockchain smart contract. - Overcollateralization
Using more assets than needed as collateral to reduce risk in lending.
P
- Payment Gateway
Technology that enables merchants to accept card payments online. - Peer-to-Peer (P2P) Lending
Lending model connecting borrowers directly with individual lenders. - PSD2
EU regulation promoting secure and open payment services and data sharing. - Proof of Stake (PoS)
Consensus mechanism where validators are chosen based on token ownership. - Private Equity
Investment in companies not listed on public exchanges. - Portfolio Management
Strategic management of financial assets to achieve specific goals. - Payment Initiation Service Provider (PISP)
Third-party provider that initiates payments on behalf of users under PSD2. - Personal Finance App
Digital tool for budgeting, saving, and tracking financial goals.
Q
- QR Code Payment
Payment method where users scan a code to complete a transaction. - Quantitative Easing
Monetary policy where central banks inject money into the economy by buying securities. - Quant Fund
Investment fund driven by quantitative analysis and algorithmic trading strategies. - Qualified Custodian
Financial institution approved to hold client assets on behalf of others. - Quorum
Permissioned blockchain framework for enterprise use based on Ethereum.
R
- Robo-Advisor
Automated platform providing algorithm-driven financial planning services. - RegTech
Technology that streamlines regulatory compliance processes for financial institutions. - Risk Management
Identification and mitigation of financial risks in investments or lending. - Remittance
Money transfers sent by migrants to individuals in their home countries. - Recurring Payments
Automatic payments made at regular intervals, often used in subscriptions. - Real-Time Payments (RTP)
Payments that are processed and settled instantly, 24/7. - Revenue-Based Financing
Alternative funding where repayment is based on a percentage of monthly revenue. - Risk Scoring
Credit evaluation model used to assess borrower reliability.
S
- Stablecoin
Cryptocurrency pegged to a stable asset, such as fiat currency. - SaaS (Software-as-a-Service)
Cloud-based delivery of software applications via subscription. - Smart Contract
Self-executing contracts with terms directly written into code. - Savings Account
Bank account that earns interest and allows limited transactions. - SandBox
Regulatory environment allowing fintechs to test products under relaxed rules. - Series A/B/C Funding
Stages of venture capital fundraising based on business growth and valuation. - Security Token
Digital asset representing ownership of a tradable security. - Synthetic Asset
Financial instruments mimicking the value of real-world assets using blockchain.
T
- Tokenization
Conversion of rights to an asset into a digital token on a blockchain. - Term Loan
Loan granted for a specific amount and term with fixed repayments. - Trade Finance
Financial instruments that facilitate international trade transactions. - Transaction Fee
Fee charged for executing a financial transaction, such as a crypto transfer. - Tier 1 Capital
Core capital held by banks to sustain operations and absorb losses. - Third-Party Risk
Risk arising from outsourced services or partnerships. - Treasury Management
Managing an organization’s liquidity, investments, and financial risk. - Token Sale
Event where digital tokens are sold to raise capital, similar to an ICO.
U
- UBO (Ultimate Beneficial Owner)
The person who ultimately owns or controls a company or asset. - Underwriting
Evaluation process for assessing risk before issuing insurance or loans. - Unbanked
Individuals without access to traditional banking services. - Usage-Based Pricing
Revenue model where users are charged based on how much they consume. - Utility Token
Digital token used to access a product or service within a blockchain ecosystem. - Uptime
The time a system or service remains operational and available.
V
- Virtual Card
Digital-only payment card used for online transactions. - Volatility
The degree of variation in asset prices over time. - Venture Capital
Financing provided to early-stage, high-potential startups. - Validator
Network participant responsible for verifying transactions on a blockchain. - Value Chain
The series of steps a company takes to deliver a product or service.
W
- Wallet
Software or hardware used to store cryptocurrencies securely. - WealthTech
Technology used to provide wealth management and investment services. - Wire Transfer
Electronic transfer of funds between financial institutions. - White Label
A generic product that companies can rebrand and sell as their own. - Withdrawal Limit
The maximum amount a user can withdraw from an account or ATM. - Whale
A person or entity holding large amounts of cryptocurrency, often influencing markets.
X
- XBRL (eXtensible Business Reporting Language)
Standard for exchanging business and financial data electronically. - XRP
Digital currency native to the Ripple network, used for cross-border payments.
Y
- Yield
Return on investment, typically expressed as a percentage. - Yield Farming
Practice in DeFi of earning rewards by lending or staking crypto assets. - Year-to-Date (YTD)
Measurement of performance or returns from the beginning of the year to date. - Yield Curve
A graph that plots interest rates of bonds with equal credit quality but differing maturity dates.
Z
- ZKP (Zero-Knowledge Proof)
A cryptographic method that proves something is true without revealing the information itself. - Zelle
U.S.-based peer-to-peer payment system for instant bank transfers. - Zoning
Refers to the categorization of areas in urban planning — in fintech, metaphorically used in risk segmentation or product access levels. - Z-Score
Statistical measurement indicating how far a data point is from the mean, used in credit risk models.