The FinTech Family Tree

Exploring the Core Branches of Financial Technology

Not too long ago, managing your money meant long waits at the bank, piles of paperwork, and frustratingly slow processes. Then came the advance of technology in finance, and combining the two gave birth to financial technology, or fintech, which has been rewriting the rules ever since. Now, paying for coffee with your phone, sending money abroad in seconds, or investing your spare change is effortless.

Fintech isn’t just about shiny apps, it’s a fundamental shift in how financial services are delivered. To make sense of this massive transformation, imagine fintech as a family tree: the roots are traditional financial services, the trunk is technology, and the branches represent new solutions like payments, lending, wealth management, and blockchain. Each branch grows in its own direction, but all share the same foundation.

Let’s take a tour of the core branches and explore the companies redefining how money moves in the modern world.

FinTech Subsector Overview

Subsector	Product Types	Company Examples
Payments	Digital wallets, P2P payments, online gateways, remittance platforms, POS systems	Stripe, PayPal, Square, Wise
Lending	Personal loans, P2P lending, small business loans, BNPL financing, mortgage/student loan tools	SoFi, LendingClub, Upstart, Affirm
WealthTech	Robo-advisors, trading platforms, micro-investment apps, retirement tools, crypto investing apps	Robinhood, Lightyear, Acorns, Coinbase
InsurTech	Digital health insurance, usage-based auto insurance, AI-powered home insurance, small business coverage	Lemonade, Root Insurance, Zego
RegTech	AML monitoring, KYC verification, risk management software, transaction monitoring	ComplyAdvantage, Trulioo, Onfido
Neo-Banking	Fee-free accounts, budgeting tools, instant payments, currency exchange, small business banking	Chime, Revolut, Monzo
Crypto & Blockchain	Crypto exchanges, DeFi lending platforms, NFT marketplaces, stablecoins, smart contract platforms	Coinbase, Kraken, Uniswap
Embedded Finance	BNPL at checkout, integrated payments, in-app insurance, merchant financing APIs	Plaid, Affirm, Shopify Payments

1. Payments: The Tap-and-Go Revolution

What It Is: Payments fintech (payment technology) makes it easier for money to move between people and businesses. Imagine sending money instantly to a friend, tapping your phone to buy coffee, or purchasing something from abroad without complex bank processes.

• Product Types: Digital wallets (Apple Pay, Google Pay), P2P payments (Venmo, Cash App), online gateways (Stripe, PayPal), remittance platforms (Wise), POS systems (Square).

• Companies to Know: Stripe, Square (Block), PayPal.

• Tech in Action: APIs enable smooth transactions in apps like Uber, AI detects fraud instantly, and blockchain reduces costs for international transfers.

2. Lending: Borrowing Made Simple

What It Is: Lending fintech (lending technology) uses digital platforms to simplify how people and businesses borrow money. No more stacks of paperwork or weeks of waiting, loans are now just a few clicks away.

• Product Types: Personal loans (SoFi, LendingClub), peer-to-peer lending (Prosper), small business loans (YouLend), BNPL financing (Affirm, Klarna), refinancing tools.

• Companies to Know: SoFi, LendingClub, Upstart.

• Tech in Action: Algorithms and AI assess risk more accurately, while mobile apps let you apply for loans in minutes.

3. WealthTech: Investing for Everyone

What It Is: WealthTech (wealth management technology) brings investing and financial planning into easy-to-use apps, making wealth-building accessible to everyone. Even with just a few dollars, anyone can now invest from their phone.

• Product Types: Robo-advisors (Betterment, Wealthfront), trading platforms (Robinhood), micro-investment apps (Acorns, Lightyear), retirement tools, crypto investing apps (Coinbase).

• Companies to Know: Robinhood, Lightyear, Acorns.

• Tech in Action: Robo-advisors craft personalised portfolios, while clean, jargon-free apps empower everyday investors.

4. InsurTech: Reinventing Risk

What It Is: InsurTech (insurance technology) reimagines the insurance industry with digital-first tools. From buying coverage to filing a claim, it’s faster, simpler, and more transparent.

• Product Types: Digital health insurance, usage-based auto insurance, AI-powered home insurance (Lemonade), small business coverage, travel insurance apps.

• Companies to Know: Lemonade, Zego, Next Insurance.

• Tech in Action: AI chatbots process claims instantly, IoT devices help lower premiums, and blockchain ensures transparency.

5. RegTech: The Compliance Guardians

What It Is: RegTech (regulatory technology) helps banks and fintechs stay compliant with rules designed to prevent fraud, money laundering, and financial crime. While less visible to consumers, it ensures financial systems remain safe and trustworthy.

• Product Types: AML monitoring, KYC verification, risk management software, identity checks, transaction monitoring.

• Companies to Know: ComplyAdvantage, Trulioo, Onfido.

• Tech in Action: Automated systems scan millions of transactions to flag suspicious activity instantly.

6. Neo-Banking & Challenger Banks: Banks Without the Branches

What It Is: Neo-banking (new banking technology) describes fully digital banks that operate without physical branches. They provide the same services as traditional banks but with modern, app-based experiences.

• Product Types: Fee-free checking/savings accounts, budgeting tools, instant payments, currency exchange, small business banking.

• Companies to Know: Chime, Revolut, Monzo.

• Tech in Action: Cloud infrastructure powers their agility, and APIs connect services seamlessly to other financial tools.

7. Crypto & Blockchain: The Digital Asset Frontier

What It Is: Crypto & blockchain (cryptocurrency and blockchain technology) are about decentralised finance, creating digital assets, contracts, and payment systems that run without banks or central authorities.

• Product Types: Exchanges (Coinbase, Kraken), DeFi platforms, NFT marketplaces, stablecoins, smart contract platforms (Ethereum).

• Companies to Know: Coinbase, Kraken, Uniswap.

• Tech in Action: Blockchain creates tamper-proof transaction records, while smart contracts execute agreements automatically.

8. Embedded Finance: Banking Everywhere

What It Is: Embedded finance (integrated financial technology) embeds financial services like payments, loans, or insurance directly inside non-financial platforms people already use.

• Product Types: BNPL at checkout (Affirm, Klarna), in-app payments (Stripe), integrated insurance, APIs (Plaid), merchant financing.

• Companies to Know: Shopify Payments, Plaid, Affirm, ClearBank

• Tech in Action: APIs bring lending, payments, and insurance into apps so smoothly that users often don’t realise they are using financial services.

Companies Spanning Multiple Branches

Some fintechs grow into super-apps:

• Revolut: Combines payments, savings, investing, and crypto.

• Cash App: Offers P2P transfers, stock trading, Bitcoin investing.

• Ant Group: Alipay integrates payments, lending, and wealth in one ecosystem.

The Bigger Picture: Where FinTech Truly Fits In

FinTech is ultimately about how people engage with money in their daily lives.It’s the commuter tapping a phone to pay for a ride, the small business owner securing a quick loan to cover expenses, the parent sending money abroad in seconds, or the young saver rounding up spare change into investments.

Each branch of fintech solves a unique problem, but together they form a seamless network. Payments need security, lending connects to banking, and wealth tools rely on trust.  The family tree keeps expanding, not just making finance faster and smarter, but more connected to how people truly live.

Next, we will zoom out to explore the fintech ecosystem itself, and see how these players rely on one another to keep innovation moving and make money flow effortlessly in our everyday lives.

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