Fintech

The fintech stack, from the banks and rails underneath to the apps, markets and AI on top. 183 companies, 106 of them in more than one layer.

All companies 183

AddeparMountain View

Wealth data and reporting for advisors

Wealth & tradingDataaddepar.com
AdyenAmsterdam

Global payments platform for enterprises

Paymentsadyen.com
AffirmSan Francisco

Buy now, pay later

LendingConsumeraffirm.com
AgentcardSan Francisco

Cards that let AI agents buy things online (YC S26)

CardsAI for financeagentcard.com
AirwallexSingapore

Global business accounts and payments

PaymentsFinance opsairwallex.com
AkoyaBoston

Bank-owned financial data access network

Dataakoya.com
AllowanceSan Francisco

Wallets and spend controls for AI agents (YC X26)

CardsAI for financeuseallowance.com
AlloyNew York

Identity and fraud decisioning for banks and fintechs

Risk & compliancealloy.com
AlpacaSan Mateo

Brokerage infrastructure APIs

Wealth & tradingBanking infraalpaca.markets
AlphaSenseNew York

Market intelligence and AI search

AI for financeDataalpha-sense.com
Anchorage DigitalSan Francisco

Federally chartered crypto bank and custody

CryptoBanking infraanchorage.com
ArgyleNew York

Employment and income data API

Dataargyle.com
Arva AINew York

AI for bank risk and compliance decisions (YC S24)

Risk & complianceAI for financearva.ai
AutonomousNew York

AI financial advisor (YC F25)

Wealth & tradingAI for financebecomeautonomous.com
Avallon AINew York

AI agents for insurance claims (YC X25)

InsuranceAI for financeavallon.ai
BasisNew York

AI agents for accounting firms

Finance opsAI for financegetbasis.ai
BelvoMexico City

Open finance data in Latin America

Databelvo.com
BettermentNew York

Robo-advisor for investing and retirement

Wealth & tradingConsumerbetterment.com
BillSan Jose

AP, AR and spend for small businesses

Finance opsbill.com
BiltNew York

Rewards and credit card for rent

ConsumerCardsbilt.com
BlendSan Francisco

Mortgage and consumer lending software

Lendingblend.com
BlindPaySan Francisco

Stablecoin API for global payments (YC W25)

CryptoPaymentsblindpay.com
BlockOakland

Square, Cash App and Afterpay

PaymentsConsumerblock.xyz
BrexSan Francisco

Corporate cards and spend management

Finance opsCardsbrex.com
BrightwaveBoulder

AI research agent for investment professionals

AI for financebrightwave.io
BVNKLondon

Stablecoin payments infrastructure

CryptoPaymentsbvnk.com
CampfireSan Francisco

AI-native accounting ERP

Finance opsAI for financecampfire.ai
CardamonLondon

AI compliance co-pilot for regulated firms (YC W25)

Risk & complianceAI for financecardamon.ai
CartaSan Francisco

Cap tables, fund admin and private markets

Wealth & tradingcarta.com
ChainalysisNew York

Blockchain analytics and crypto compliance

Risk & complianceCryptochainalysis.com
Checkout.comLondon

Enterprise online payments processing

Paymentscheckout.com
ChimeSan Francisco

Mobile banking with no monthly fees

Consumerchime.com
CircleNew York

Issuer of the USDC stablecoin

CryptoPaymentscircle.com
ClaimSortedNew York

AI claims processing for insurers (YC S24)

InsuranceAI for financeclaimsorted.com
Clear StreetNew York

Cloud-native prime brokerage and clearing

Wealth & tradingBanking infraclearstreet.io
ClevaSan Francisco

USD accounts and transfers for emerging markets (YC W24)

ConsumerPaymentsgetcleva.com
CoalitionSan Francisco

Cyber insurance with active risk monitoring

Insurancecoalitioninc.com
CodatLondon

Business data and AI for commercial banks

Datacodat.io
CoinbaseRemote

Crypto exchange and Base network

CryptoConsumercoinbase.com
CollectWiseNew York

AI debt collection (YC F24)

LendingAI for financecollectwise.com
ColumnSan Francisco

Nationally chartered bank built for developers

Banking infracolumn.com
ComplyAdvantageLondon

AML screening and monitoring

Risk & compliancecomplyadvantage.com
ComputableNew York

Open GPU price index and compute derivatives (YC S26)

MarketsDatagetcomputable.com
CopperlaneSan Francisco

AI mortgage origination (YC W26)

LendingAI for financecopperlane.ai
Corgi InsuranceSan Francisco

AI-native insurance carrier for startups (YC S24)

InsuranceAI for financecorgi.insure
CorlenSan Francisco

AI loan origination for commercial real estate (a16z speedrun)

LendingAI for financecorlen.ai
Cross RiverFort Lee

Tech-forward bank behind many fintech programs

Banking infraLendingcrossriver.com
CurrentNew York

Mobile banking for everyday Americans

Consumercurrent.com
DaloopaNew York

AI-extracted fundamentals data for analysts

AI for financeDatadaloopa.com
DatabentoSalt Lake City

Market data feeds and APIs

MarketsDatadatabento.com
DaveLos Angeles

Banking app with cash advances

Consumerdave.com
DefiniteSan Francisco

Back-office agents on a live model of your books (YC F26)

Finance opsAI for financeusedefinite.com
dLocalMontevideo

Payments in emerging markets

Paymentsdlocal.com
DriveWealthJersey City

Embedded investing infrastructure

Wealth & tradingBanking infradrivewealth.com
EbanxCuritiba

Payments for global companies selling in Latin America

Paymentsebanx.com
ElimentaryNew York

AI agents for private capital back offices (YC F26)

Wealth & tradingAI for financeelimentary.com
EllipticLondon

Crypto risk and compliance analytics

Risk & complianceCryptoelliptic.co
EsusuNew York

Rent reporting to build credit

LendingConsumeresusurent.com
EthosSan Francisco

Online life insurance

Insuranceethos.com
eToroTel Aviv

Social trading and investing

Wealth & tradingConsumeretoro.com
Event Horizon LabsSan Francisco

AI research lab for markets (YC W24)

Wealth & tradingAI for financeehl.markets
FazeshiftSan Francisco

AI agents for accounts receivable (YC S24)

Finance opsAI for financefazeshift.com
Financial DatasetsNew York

Stock market data API for AI agents (YC S26)

DataAI for financefinancialdatasets.ai
FINNY AINew York

AI prospecting for financial advisors (YC S24)

Wealth & tradingAI for financefinny.com
FintoMunich

AI accounting for enterprise finance teams (YC S25)

Finance opsAI for financegofinto.com
FireblocksNew York

Digital asset custody and transfer infrastructure

CryptoBanking infrafireblocks.com
FlipBerkeley

AI money manager over iMessage (a16z speedrun)

ConsumerAI for financefliptexts.com
FlutterwaveSan Francisco

Payments across Africa

Paymentsflutterwave.com
GreenboardNew York

Securities compliance for broker-dealers and advisers (YC W24)

Risk & compliancegreenboard.com
GreenlightAtlanta

Debit card and money app for kids

Consumergreenlight.com
GrowwBengaluru

Investing app for India

Wealth & tradingConsumergroww.in
HarperSan Francisco

AI-native commercial insurance brokerage (YC W25)

InsuranceAI for financeharperinsure.com
HebbiaNew York

AI research for investors and banks

AI for financehebbia.com
HEVNSan Francisco

Cross-border payments for exporters (YC X26)

Paymentsgethevn.com
HickorySalt Lake City

AI for BSA and compliance teams at banks (YC F26)

Risk & complianceAI for financehickory.co
HighnoteSan Francisco

Embedded card issuing and processing

Cardshighnote.com
HummingbirdSan Francisco

Compliance investigations software

Risk & compliancehummingbird.co
IncreaseSan Francisco

Direct bank-network access (ACH, wires, RTP) via API

Banking infraPaymentsincrease.com
InfiniteSan Francisco

Stablecoin payments and compliance for global business (YC W25)

CryptoPaymentsinfinite.net
InfinityBengaluru

International payments for Indian freelancers and startups (YC W24)

Paymentsinfinityapp.in
InstinctSan Francisco

AI trading app (YC W26)

Wealth & tradingAI for financeinstinct.xyz
KalshiNew York

CFTC-regulated prediction market exchange

Marketskalshi.com
KarsaNew York

Stablecoin neobank for emerging markets (YC W25)

ConsumerCryptogokarsa.com
KeythornSan Francisco

Insurance for AI companies (a16z speedrun)

Insurancekeythorn.com
KimptonNew York

Evaluation arenas and training data for financial AI (YC X26)

AI for financekimpton.ai
KinChicago

Direct-to-consumer home insurance

Insurancekin.com
KlaimeeSan Francisco

Liability insurance for AI agent mistakes (YC X26)

Insuranceklaimee.ai
KlarnaStockholm

Buy now, pay later and shopping app

LendingConsumerklarna.com
KontigoSan Francisco

USDC neobank for Latin Americans (YC S24)

ConsumerCryptokontigo.com
KrakenCheyenne

Crypto exchange

CryptoWealth & tradingkraken.com
KyribaSan Diego

Treasury and liquidity management

Finance opskyriba.com
Lead BankKansas City

Sponsor bank for fintech and embedded finance

Banking infralead.bank
LemonadeNew York

AI-driven renters, home, car and pet insurance

InsuranceAI for financelemonade.com
Liquid ComputeNew York

Planned CFTC-regulated market for GPU compute (YC W25)

Marketsliquidcompute.com
LithicNew York

Card issuing APIs

Cardslithic.com
MambuAmsterdam

SaaS core banking platform

Banking inframambu.com
MarqetaOakland

Modern card issuing platform

Cardsmarqeta.com
MasterpieceNew York

Working capital for AI data companies (YC X26)

Lendingmasterpiecelabs.xyz
MeconeStanford

Infrastructure for perpetual futures on any underlying (a16z speedrun)

Marketsmecone.trade
MercurySan Francisco

Banking for startups

Finance opsConsumermercury.com
MiddeskSan Francisco

Business identity verification (KYB)

Risk & compliancemiddesk.com
MidenRotherham

Card issuing and payments infrastructure for African enterprises (YC W24)

CardsBanking inframiden.co
Modern TreasurySan Francisco

Payment operations and multi-rail money movement

Finance opsPaymentsmoderntreasury.com
MonzoLondon

UK digital bank

Consumermonzo.com
MoonPayNew York

Crypto on-ramps and payments

CryptoPaymentsmoonpay.com
MXLehi, UT

Financial data aggregation and open banking

Datamx.com
N26Berlin

European mobile bank

Consumern26.com
NavanPalo Alto

Travel and expense management

Finance opsnavan.com
Norm AiNew York

AI agents for legal and regulatory compliance

Risk & complianceAI for financenorm.ai
Nova CreditSan Francisco

Cross-border and cash-flow credit data

LendingDatanovacredit.com
NubankSão Paulo

Latin America's largest digital bank

ConsumerLendingnubank.com.br
NumericSan Francisco

Close automation and reporting for accounting teams

Finance opsAI for financenumeric.io
OffDealNew York

AI-native investment bank for small businesses (YC W24)

AI for financeWealth & tradingoffdeal.io
OntemNew York

Receivables financing for service businesses (a16z speedrun)

Finance opsLendingontempayments.com
OpenlyBoston

Premium home insurance sold through agents

Insuranceopenly.com
OrnnNew York

Price indexes and futures for trading GPU compute

Marketsornn.com
PaddleLondon

Merchant of record for software companies

Paymentspaddle.com
PagayaNew York

AI underwriting network for lenders

LendingAI for financepagaya.com
PAX MarketsSan Francisco

Trading venue with the matching engine on one chip (YC W25)

Marketspax.markets
PaxosNew York

Regulated stablecoin and tokenization infrastructure

CryptoBanking infrapaxos.com
PayPalSan Jose

Online payments, Venmo and Braintree

PaymentsConsumerpaypal.com
PaystackLagos

Online payments for African businesses

Paymentspaystack.com
PennylaneParis

Accounting and finance software for SMBs

Finance opspennylane.com
PersonaSan Francisco

Identity verification platform

Risk & compliancewithpersona.com
PinwheelNew York

Payroll connectivity for direct deposit and income

Datapinwheelapi.com
PipeMiami

Revenue-based capital for businesses

Lendingpipe.com
PlaidSan Francisco

Connects apps to bank accounts

Dataplaid.com
PleoCopenhagen

Company cards and spend management

Finance opsCardspleo.io
PolymarketNew York

Prediction markets

MarketsCryptopolymarket.com
PrimerLondon

Payments orchestration platform

Paymentsprimer.io
PRINCEPSLondon

Insurance for the compute economy (YC S26)

Insuranceprinceps.dev
ProveNew York

Phone-centric identity verification

Risk & complianceprove.com
PublicNew York

Investing in stocks, bonds and options

Wealth & tradingConsumerpublic.com
PuzzleSan Francisco

AI accounting software for startups

Finance opsAI for financepuzzle.io
QFEXLondon

24/7 exchange for global equities and commodities (YC X25)

Marketsqfex.com
QontoParis

Business banking for European SMBs

Finance opsConsumerqonto.com
RainNew York

Stablecoin-powered card issuing

CardsCryptorain.xyz
RampNew York

Corporate cards, spend management and AP

Finance opsCardsramp.com
RapydLondon

Fintech-as-a-service for global payments

Paymentsrapyd.net
RazorpayBengaluru

Payments and banking for Indian businesses

Paymentsrazorpay.com
RevolutLondon

Global financial super app

ConsumerPaymentsrevolut.com
RilletNew York

AI-native ERP and general ledger

Finance opsAI for financerillet.com
RippleSan Francisco

Cross-border payments and the RLUSD stablecoin

CryptoPaymentsripple.com
River MarketsSan Francisco

Prime brokerage for prediction markets (YC X26)

MarketsWealth & tradingrivermarkets.com
RobinhoodMenlo Park

Commission-free trading and crypto

Wealth & tradingCryptoConsumerrobinhood.com
RogoNew York

AI analyst for investment banks and funds

AI for financerogo.com
RootColumbus

Usage-based car insurance

Insurancejoinroot.com
RuvoSão Paulo

Global dollar account for Brazilians (YC S25)

ConsumerCryptoruvo.com
SardineSan Francisco

Fraud and compliance platform

Risk & compliancesardine.ai
SaturnLondon

AI for financial advice firms (YC S24)

Wealth & tradingAI for financesaturnos.com
SEONBudapest

Fraud prevention and AML

Risk & complianceseon.io
Sequence MarketsToronto

Low-latency execution across crypto, prediction and tokenized assets (YC W26)

MarketsCryptosequencemkts.com
SF ComputeSan Francisco

Marketplace for buying and selling GPU compute

Marketssfcompute.com
SiftSan Francisco

Digital fraud prevention

Risk & compliancesift.com
Silicon DataNew York

GPU rental price indexes and compute market data

MarketsDatasilicondata.com
SoFiSan Francisco

Digital bank, loans and investing

ConsumerLendingsofi.com
SpendeskParis

Spend management for European companies

Finance opsCardsspendesk.com
SphinxSan Francisco

AI compliance agents for KYB and AML (YC F24)

Risk & complianceAI for financesphinxhq.com
SpreedlyDurham, NC

Payments orchestration and card vault

Paymentsspreedly.com
Spun LabsSan Francisco

Spend management for the creator economy (a16z speedrun)

Finance opsCardsspunlabs.co
StepPalo Alto

Banking and credit building for young people

Consumerstep.com
StoaSan Francisco

Marketplace for AI hardware (YC S26)

Marketsstoaexchange.com
StripeSan Francisco

Payments and financial infrastructure for the internet

PaymentsFinance opsstripe.com
TalaSanta Monica

Mobile credit in emerging markets

LendingConsumertala.co
TaxGPTSan Francisco

AI tax assistant for accountants (YC S24)

Finance opsAI for financetaxgpt.com
Thought MachineLondon

Cloud-native core banking for big banks

Banking infrathoughtmachine.net
TipaltiFoster City

Global payables automation

Finance opsPaymentstipalti.com
Trading 212London

Commission-free investing app

Wealth & tradingConsumertrading212.com
Treasury PrimeSan Francisco

Banking-as-a-service connecting fintechs to partner banks

Banking infratreasuryprime.com
TRM LabsSan Francisco

Blockchain intelligence for crypto crime and compliance

Risk & complianceCryptotrmlabs.com
TrueLayerLondon

Open banking payments and data in Europe

DataPaymentstruelayer.com
UnifoldNew York

Multi-chain deposit infrastructure (YC W26)

CryptoPaymentsunifold.io
UnitNew York

Embedded banking platform for fintechs and software companies

Banking infraunit.co
Unit21San Francisco

Fraud and AML case management

Risk & complianceunit21.ai
UpstartSan Mateo

AI lending marketplace

LendingAI for financeupstart.com
VeritusSan Francisco

AI agents for consumer lenders (YC S25)

LendingAI for financeveritus.com
VouchSan Francisco

Business insurance for startups

Insurancevouch.us
WealthfrontPalo Alto

Automated investing and cash accounts

Wealth & tradingConsumerwealthfront.com
WiseLondon

Cross-border money transfer and multi-currency accounts

PaymentsConsumerwise.com
ZalosLondon

AI workers for finance departments (YC F25)

Finance opsAI for financezalos.ai
Zero HashChicago

Crypto and stablecoin infrastructure for platforms

CryptoBanking infrazerohash.com
ZerodhaBengaluru

India's largest stockbroker

Wealth & tradingzerodha.com
Zest AIBurbank

AI credit underwriting for lenders

LendingAI for financezest.ai

Every company’s site was checked on October 26, 2026; companies that shut down or were bought outright are left out.