Y Combinator companies

The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,197 companies.

CompanyClusterProgramStatusLast signal
Theorem

The mission of Theorem is to make credit safe and available. We use…

FintechLoan underwriting and securitizationY CombinatorW14Acquiredchecked 2026-08-23
Unicornly

Unicorn.ly makes fundraising more efficient for both angel investors…

Fintechangel investing platformY CombinatorW14Inactive2026-08-23
Zidisha

Direct P2P lending across the international wealth divide.

FintechP2P lending marketplaceY CombinatorW14Activechecked 2026-08-23
Arcus

Payment-as-a-service that helps any business launch payment solutions

FintechPayment processing infrastructureY CombinatorS13Acquiredchecked 2026-08-23
Buttercoin

Bitcoin Marketplace

FintechBitcoin trading infrastructureY CombinatorS13Inactivechecked 2026-08-17
Standard Treasury

Banking APIs; acquired by Silicon Valley Bank in August 2015

FintechBanking APIs for developersY CombinatorS13Acquired2026-08-23
True Link

Financial Services for Financial Caregivers.

FintechFinancial management for caregiversY CombinatorS13Activechecked 2026-08-23
Coin

A mobile wallet that allows you to pay everywhere credit cards are…

FintechMobile payment deviceY CombinatorW13Acquiredchecked 2026-08-23
PayTango

Simple invoicing

Fintechinvoicing and billing softwareY CombinatorW13Inactive2026-08-23
SimplyInsured

We sell health insurance to small businesses 100% online.

FintechHealth insurance for SMBsY CombinatorW13Activechecked 2026-08-23
Wefunder

We're Robinhood for pre-IPO startups. Everyone can invest $100.

Fintechequity crowdfunding platformY CombinatorW13Activechecked 2026-08-17
Coinbase

Buy, sell, and manage cryptocurrencies.

Fintechcryptocurrency exchange and walletY CombinatorS12Public companychecked 2026-08-17
FundersClub

Online VC

Fintechventure capital platformY CombinatorS12Activechecked 2026-08-23
OctaveWealth

The 401(k) that helps you grow

Fintech401(k) retirement planningY CombinatorS12Activechecked 2026-08-23
SmartAsset

Marketplace connecting consumers to financial advisors

Fintechfinancial advisor marketplaceY CombinatorS12Activechecked 2026-08-23
LendUp

LendUp is a socially responsible company on a mission to redefine…

Fintechconsumer lending and creditY CombinatorW12Inactivechecked 2026-08-23
Sendwave

Instant, no fee international remittances.

Fintechinternational remittance paymentsY CombinatorW12Acquiredchecked 2026-08-23
SlidePay

Banking and Payment Platform APIs. Exited October 2014.

FintechPayment processing APIsY CombinatorW12Acquired2026-08-23
Tilt

Mobile crowdfunding: The easiest way to collect, fundraise, and sell…

Fintechcrowdfunding and group paymentsY CombinatorW12Acquiredchecked 2026-08-23
Wave

Mobile money app for Africa

Fintechmobile money for AfricaY CombinatorW12Activechecked 2026-08-23
GoCardless

We’re building the world’s bank payment network.

Fintechbank payment network for recurring billingY CombinatorS11Activechecked 2026-08-23
Leaky

Online auto and business insurance. (Acquired 2013)

Fintechinsurance comparison marketplaceY CombinatorS11Inactivechecked 2026-08-23
Balanced

Payments for Marketplaces

Fintechmarketplace payments infrastructureY CombinatorW11Inactivechecked 2026-08-23
Tremendous

How businesses send money to people at scale. Fast, free, global.

FintechGlobal payouts and incentives platformY CombinatorW11Activechecked 2026-08-23
TrustEgg

Trust funds.

Fintechsocial trust fund platformY CombinatorW11Inactivechecked 2026-08-23
FutureAdvisor

The online financial management service for everyone.

Fintechrobo-advisor wealth managementY CombinatorS10Acquiredchecked 2026-08-17
inDinero

Financial dashboard for businesses.

Fintechfinancial dashboard and bookkeeping for SMBsY CombinatorS10Activechecked 2026-08-23
Ready For Zero

Personal debt and credit management. Acquired by Avant in 2015.

Fintechpersonal debt management platformY CombinatorS10Inactivechecked 2026-08-17
Stripe

Economic infrastructure for the internet.

Fintechpayments and commerce infrastructureY CombinatorS09Activechecked 2026-08-23
WePay

Payments for platform businesses.

FintechPayments API for platformsY CombinatorS09Acquiredchecked 2026-08-17
Tipjoy

social micropayments

Fintechsocial micropayments platformY CombinatorW08Inactivechecked 2026-08-17
Buxfer

Buxfer helps you make better spending decisions by making it easy to…

Fintechpersonal spending analyticsY CombinatorW07Activechecked 2026-08-23
TextPayMeFintechSMS-based mobile paymentsY CombinatorS05Acquired2026-08-23