Flex | Fintech & Payments | F4

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F4/Flex

Company Overview Backed By Recent Activity Similar Companies Startup DNA

Flex

Flex is an AI-native private bank designed specifically for mid-market business owners, offering a comprehensive financial platform that integrates personal and business finance with advanced AI tools

Fintech & Payments

Sector

Seed

Stage

B2B SaaS

Model

01Company Overview

Flex is an AI-native private bank designed specifically for mid-market business owners, offering a comprehensive financial platform that integrates personal and business finance with advanced AI tools.

02Backed By15 investors

BCBanana Capital→HVHalogen Ventures→MP

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Startup Intelligence by F4F4 Research Engine

Matrix Partners

→

RVRestive Ventures→

TCThe Council Fund→

TVTusk Venture Partners→

MVMS&AD Ventures→

CVCompanyon Ventures→

CICore Innovation Capital→

FFirstlookpartners→

CVCiti Ventures→

HVHanaco Ventures→

03Recent Activity

Led Flex's $70M Series B1, making Flex a unicorn at $1.2B valuation. Flex is an AI-native private banking platform for high-net-worth business owners.

INVESTMENT·fidelity.com

JUL 2026

FROM Restive Ventures

Flex named to Fast Company's 2026 Most Innovative Companies List.

MILESTONE·restive.com

MAR 24, 2026

FROM Firstlookpartners

Participated in Flex's $60M Series B led by Portage for its AI-native private bank for middle-market business owners.

INVESTMENT·flex.one+1

DEC 4, 2025

FROM Companyon Ventures

Participated in Flex’s $60M Series B led by Portage.

INVESTMENT·globenewswire.com

DEC 4, 2025

FROM Core Innovation Capital

Participated in Flex's $15M Series A funding round.

INVESTMENT·startupintros.com+1

SEP 1, 2025

04Similar Companies

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05Startup DNA

15

signals

Sectors
Business Model
Technology

Quick Reference

Sector

Fintech & Payments

Website

Visit flex.one ↗