Fundraising FoxXffirmers Fund
Angel networkSeed · 3 people tracked
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Investment thesis
Xffirmers is an angel syndicate made up of Affirm alumni that invests in startups via AngelList.
Source: firm website, verified Oct 3, 2026.
Team · 3 people
from the firm's website
What they invest in
from 4 of 7 portfolio companiesEnterprise Software ×3Fintech ×3Developer Tools ×2AI & Machine Learning ×1B2B Marketplaces ×1Cybersecurity ×1Data & Infrastructure ×1Future of Work ×1
HQs:United States×3Poland×1
Investments · 7 tracked
founders shown can be your intro path
Authologic provides digital identity verification and KYC/AML compliance solutions for regulated businesses globally.
CybersecurityDeveloper ToolsEnterprise SoftwareFintechWarsaw, PL
Jarek Sygitowicz(Founder)inKrzysztof Klimczak(Founder)inMarek Rogoziński(Founder)inFlorentyna Frend(Head of Product)Pamela Oldfield(Head of Marketing)OIga Medras(Head of Legal)
Co-investors7percent VenturesAmand VenturesElma VenturesGaingelsImmeasurableMAVA Ventures+6 more
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A financial technology platform that enables fractional home ownership through partnerships with payment processors and banking services.
B2B MarketplacesFintechFuture of WorkPropTechSan Francisco, US
Stella Han(Founder)inCarlos Treviño(Founder)inLauren Garza(Operations \u0026 Client Success Manager)Vincent Ding(Strategy \u0026 Operations Manager)Esteban Alvarado(Head of Community)Austen Yueh(Recruiting)
Co-investorsContraryDreamers VCLeft Lane CapitalOutbound VenturesPath VenturesSoma Capital+15 more
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ScratchDB provides automated database management for analytics, handling tasks like server setup, data import, querying, replication, and sharding without manual configuration.
Data & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSNew York City, US
Len Boyette(Founder)inJay Goel
Co-investorsY CombinatorCraft VenturesFAST — by GETTYLABHydrocarbon Minerals 4Lynett Capital PartnersZillionize
Unit21 provides an AI-powered fraud prevention and AML compliance platform that automates financial crime detection, investigations, and regulatory filing across the full lifecycle.
AI & Machine LearningEnterprise SoftwareFintechSan Francisco, US
Trisha Kothari(Founder)inClarence Chio(Founder)Tyler Allen(Founder)
Co-investorsA.Capital VenturesAngel Collective Opportunity FundCore Venture CapitalFlucas VenturesGaingelsGradient Ventures+10 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
AtratoKafeneNeuro-ID
Frequently asked questions
- How many investments has Xffirmers Fund made?
- Xffirmers Fund has 7 tracked investments.
- What stage does Xffirmers Fund invest at?
- Xffirmers Fund invests at the Seed stage.
- What is Xffirmers Fund's typical check size?
- Xffirmers Fund typically writes checks of $121K.
- What sectors does Xffirmers Fund focus on?
- Xffirmers Fund focuses on Enterprise Software, Fintech.
- Who does Xffirmers Fund co-invest with?
- Xffirmers Fund most often shares deals with A.Capital Ventures, Core Venture Capital, Gaingels, among 12 tracked co-investors.
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