Endurance is a Pre-Seed
& Seed firm
focused on
B2B enterprise SaaS models

US, UK & Europe

Managing Partner Henry Cashin has 15 years of FinTech experience, including partnerships and M&A at Mastercard, US commercial expansion & strategy at Klarna, and leading the Seed fund at Fin Capital.

Asset Management Tech: Back-Office AI

Synthex (London) (André & Jean Marc) leverages AI to automate administrative back-office operations and personalized client services for the wealth management and investment industry.

CFO Tech Stack: Tax AI

Record (London) (Dhruv & Jose) is a platform for businesses to complete and compliantly file global tax returns, using large language models to collect data & create a global library of tax rules.

Next-Gen Banking & Payments: Core Ledger AI

Ledger Rocket (London) (Laurence, Stepan, & Jeremie) is re-engineering core banking ledger technology, using AI-generated compliance rules to screen each transaction so that any non-compliant transactions are identified, blocked, or tagged.

RiskTech: Compliance

Crosswise (San Francisco) (Alexander & Craig) helps banks & credit unions navigate regulatory requirements and become compliant through an AI-driven risk management platform.

CFO Tech Stack: Procurement Negotiation AI

Monq (London) (Yasin & Duygu) is building the first AI-native platform to automate high-value enterprise procurement negotiations, delivering contract intelligence, strategic reasoning, and outcome optimization.

CFO Tech Stack: Bookkeeping AI

Afternoon (New York) (Roman & Ben) is a back-office platform for e-commerce & tech startups leveraging AI for bookkeeping, state compliance, income and sales taxes.

RiskTech: AI Security

Overmind (London) (Tyler, Akhat, & Sam) is an AI security and observability platform (ASOP) designed to address the significant liability gap in enterprise AI adoption.

Vertical FinTech: Hospitality

Roomiy (San Francisco) (Khal & Duncan) enables hotels to leverage AI to better forecast occupancy and monetize unsold inventory in advance, transforming room nights into a novel tradable asset.