
Spade Partners
- Founded
- 2021-01-01 in New York, New York
- Headquarters
- New York, NY, USA
Spade is a New York-based fintech company that provides a data and AI platform purpose-built for transaction enrichment. Founded in 2021 and backed by Y Combinator (W22), Spade transforms raw, messy transaction strings—from card, ACH, and wire transfers—into structured, verified records enriched with merchant identity, location, and category data. Its API delivers this enrichment in under 50 milliseconds, enabling banks, fintechs, and Fortune 500 issuers to make smarter authorization decisions, power personalized rewards, and reduce payment disputes. In March 2026, Spade raised a $40 million Series B round led by Oak HC/FT, with participation from Flourish, Gradient, NAventures, Andreessen Horowitz, and Y Combinator. The company aims to become the standard data layer for modern finance, helping institutions move beyond guesswork and build intelligence on clean, consistent transaction data. With a team of roughly 30 employees, Spade is positioned at the intersection of data infrastructure and artificial intelligence, serving category-defining fintechs and large banks alike.
Detailed Review
Business Model and Products
Spade's core offering is a transaction enrichment API that ingests raw payment data and returns enhanced merchant and location metadata in real time. The platform is designed for five primary use cases: risk and authorization, rewards and attribution, analytics and AI, user experience, and developer experience. The API integrates in minutes and scales automatically, processing billions of transactions monthly. Spade also offers modules for specific functions: a risk and authorization module that provides merchant context to authorization engines, a rewards and attribution module for targeted marketing, and an analytics module for building customer insights. The user experience module helps cardholders recognize charges and contact merchants directly, reducing dispute volumes.
Technology
Spade's technology leverages artificial intelligence to clean and structure transaction data across multiple payment rails, including card, ACH, and wire transfers. The API achieves a P99 latency of under 50 milliseconds, enabling real-time enrichment. The platform supports both real-time and batch processing, and it provides exact geolocation for physical transactions. This AI-first approach distinguishes Spade from traditional data providers that rely primarily on account aggregation.
Funding and History
Spade was founded in 2021 by Oban MacTavish (CEO) and an undisclosed co-founder. The company graduated from Y Combinator's Winter 2022 batch. In February 2023, Spade raised a $5 million seed round led by Andreessen Horowitz. In March 2026, the company closed a $40 million Series B round led by Oak HC/FT, with participation from Flourish, Gradient, NAventures, Andreessen Horowitz, and Y Combinator, bringing total known funding to at least $45 million.
Market Position
Spade competes with transaction data providers such as Plaid, Finicity, and Mastercard's NuData. Its differentiator is a focus on merchant enrichment rather than account aggregation, combined with an AI-driven approach. The company's customer base includes category-defining fintechs and Fortune 500 banks, though specific client names are not publicly disclosed. With its recent funding, Spade aims to become the standard data layer for modern finance.
Team and Culture
As of the Y Combinator profile, Spade employs approximately 30 people, with an emphasis on engineering, product, and partnerships. The company is headquartered in New York, NY. The leadership team is led by co-founder and CEO Oban MacTavish; no other C-level executives are publicly named.
Key Products
Card Transaction Enrichment API
A real-time API that returns verified merchant name, logo, MCC code, and geolocation for every transaction, used by banks, fintechs, and iGaming operators to clean raw data.
Merchant Intelligence Database
A proprietary, continuously updated dataset of millions of merchants with structured attributes such as location, brand, and category.
AI Agent Layer
Autonomous agents that scan the web, public records, and partner feeds to fill data gaps and remove duplicates without manual intervention.
Risk & Authorization Module
Provides merchant context to authorization engines, improving fraud detection and approval rates.
Rewards & Attribution Module
Enables targeted marketing and rewards programs using clean, structured merchant data.
Analytics & AI Module
Platform for building customer insights, personalized offers, and cross-sell models on consistent transaction data.
User Experience (Dispute Resolution) Module
Gives cardholders clear charge descriptions and merchant contact info, reducing dispute volumes.
Offices & Headcount
30 employees (approx.)
Key Persons
Oban MacTavishCo-founder & CEO