Investing in the
founders building
the other 99%.

Nantucket Ventures backs early-stage founders building the infrastructure of modern finance.

Fintech infrastructure · Embedded finance · Tokenized financial rails

About

An operator-led venture firm built on earned insight.

Nantucket Ventures is an operator-led venture firm focused on early-stage fintech. We invest where we have earned insight from building financial technology at scale.

We are operators first. We know the difference between a good deck and a real business.

We write early checks, take concentrated positions in founders we believe in, and stay close for the long run.

Stage

Pre-Seed • Seed

Focus

Fintech Infrastructure
Embedded Finance
Tokenized Financial Rails

Role

Early Partner

Investment Thesis

Where we invest.

Fintech Infrastructure

The backbone of modern financial services is still being built. We invest in the payments, risk, compliance, and financial infrastructure powering the next generation of banking and digital finance.

Embedded Finance & Banking

Financial services are moving into the software platforms where businesses and consumers already operate. We back the infrastructure that enables embedded payroll, lending, and banking across vertical SaaS, marketplaces, and digital platforms.

Digital Asset Infrastructure

The tokenization of real-world assets and the maturation of blockchain infrastructure are reshaping how financial value moves. We invest selectively in the companies building the financial infrastructure layer of this transition.

Portfolio

Select investments.

Rollfi

Embedded payroll and benefits infrastructure for vertical SaaS, banks, and fintechs. Founded 2021, New York.

Acquired · Priority Technology Holdings · NASDAQ: PRTH · Jan 2025

GrailPay

Risk and intelligence platform for bank payments and ACH. Building the modern trust layer for the $86T bank payments market.

$6.7M Seed · Construct Capital · Jun 2025

Uprise

Embedded financial advisory for small businesses. AI-powered guidance meeting SMBs inside the platforms they already use.

$3.3M Seed · Blank Ventures · Oct 2024

Baselayer

Graph AI platform for business verification, KYB, and fraud prevention. The FICO score for businesses — built for the modern financial ecosystem.

$6.5M Seed · Torch Capital · Founder Collective · May 2024

Our Story

Nantucket's first whalers were the original venture investors.

They set sail into unknown waters, betting that the risk would be worth it.

We're cut from a similar cloth (though we prefer coffee to harpoons).

We write early checks, move fast, and stay close as founders turn bold ideas into enduring companies.

"No force on earth can stop an idea whose time has come."

—

Nantucket Ventures LLC is a private investment entity. This site is for informational purposes only and does not constitute an offer to sell or a solicitation of an offer to buy any securities.

Connect

The right conversations
find their way.

We don't take inbound broadly. If you're building something real in fintech infrastructure, embedded finance, or crypto and think we might be the right partner, we're easy to find.

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