Skip to content
Flex — Startup Profile
Startup

Flex

Stripe for HSA/FSA payments

Payments & point of sale
0 Momentum score
Signals per week, last 12 weeks
  • Launches
  • Growth
  • Product
  • Hiring & team
  • Money
  • News & stories
Web traffic rank #250,914 higher is better

Among 892 Payments & point of sale products tracked by Astracia.

  • In the bottom half of Payments & point of sale products with a traffic rank by web traffic Web traffic rank: #42 of 72

Astracia Signal Score

Compare with similar →

Not enough public signals for a score yet. Missing signals are not a sign of weakness.

Founders & team

Connections

No public connections on record yet.

About the startup

Flex is a payment platform for businesses to accept HSA/FSA, unlocking the $150B per year sitting in HSA/FSA accounts.

Alternatives to Flex

Browse category →

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product

Stripe

Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-t

ShaBaas Pay

PayTo, PayID & real-time Australian businesses bank payments

Stripe Compliance Checker

Free 20-point audit to meet Stripe website requirements

Razorpay International Payments

Easiest way to accept payments in 100 currencies 🇮🇳

Creem

Smooth payments for SaaS and Indie Hackers that don't break the bank

NadiFin

No-KYC crypto gateway with instant USDC payouts

SaturnShift

Cards, ACH & stablecoin payments unified in one platform

FacturApp

Create professional PDF invoices, manage clients and services, and collect payments with Stripe payment links.

Browse category →

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product

rareOS

Operating system for buy-sell-trade stores

POWRPOS

POS System for Restaurants and Retail | POWRPOS

Neighhbor

The all-in-one platform for equestrians

Centurion Payment Services

Stop Paying Credit Card Fees. Pass Them On.

recv.money

Non-custodial crypto payment gateway with 0% transaction fees.

StripeSnap

Stripe Integration in 5 minutes

Recently added in Payments & point of sale

Browse category →

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product

Bluedot

Bluedot is a single payment platform for EV drivers and fleets.

Protego

We help companies recover lost revenue from chargebacks

Verto

Cross-Border Payments and FX Simplified

Xfers

Xfers makes it possible for people to make and receive payments via…

Explore expertise in Finance & Payments

See all →

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile

Valerie Phoenix

Fractional CTO for startups @ Phoenixing

Richard Felix

I help online businesses to get more customers and keep the ones they have.

Suresh Sadhu

SAP S/4HANA finance consultant specializing in AI-driven enterprise finance

Media about Finance & Payments

See all →

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show

StartupClub

YouTube · 74K subscribers

Unlock | Startup, Entrepreneurship & Business

YouTube · 4K subscribers

Gregory Scott Henson - The Startup King

YouTube · 2K subscribers

Founder stories from Finance & Payments startups

See all →

Retold founder accounts from startups in the same category, each linked to the original.

Story

Cory Zue sells a Django boilerplate, not a $10k MRR meter

Cory Zue says SaaS Pegasus now makes about 80 percent of his income as a one-time Django starter kit, after Place Card Me taught him to sell PDFs for about $5 and after 2021 product income of about $113,000 across his po

ProjectionLab hit $10k MRR after years of nights and weekends

Kyle Nolan says he built ProjectionLab for his own financial plan, did not expect others to want it, and reached $10,000 MRR after more than two years of solo nights-and-weekends work, with a stepwise chart he published

Jen Yip stayed a company of one at $45,000 ARR

Jen Yip says she ran Lunch Money as founder, engineer, designer, and support, and that by May 2020 the budgeting app had 600-plus users and $45,000 ARR. Later she wrote that paying subscribers crossed 1,000 and ARR $80,0

Brex changed co-CEOs when the company got too large for shared calls

Henrique Dubugras says he and Pedro Franceschi invented an internal-versus-external co-CEO split at Pagar.me, repeated it at Brex, then moved to a Chairman and sole-CEO structure as Brex 3.0 and a possible IPO made joint

Browse Finance & Payments categories

See all →

Subcategories in the same part of the directory, with the number of listed products.

Category

Crypto & digital assets

2,569 listed products

Personal finance & budgeting

2,292 listed products

Accounting & expense management

1,122 listed products

Investing & wealth management

773 listed products

Invoicing & subscription billing

558 listed products

Fundraising & equity management

350 listed products

Banking & lending

124 listed products

Tax & financial compliance

122 listed products