Best Payments Companies in Boston, United States
The 37 best Payments companies in Boston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Flywire.
Our analysis of 50 Payments companies
$20.7b in tracked funding; 100% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Payments companies in Boston
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Flywire Provider of payment and software solutions for various business sectors | $263M | 66 mo ago | Public | — | 2009 | Craft CMSCart FunctionalityApple iCloud Mail+37 | — | 2 partnerships · 1 award |
| 2 | Hummingbird Provider of an AI-powered platform for financial risk and compliance management | $42M | 57 mo ago | Series B | Joe Robinson Co-Founder & CEO | 2016 | HubSpot CMS HubSalesforceAmazon Web Services+21 | 13 patents Patents concentrated in health & consumer products | — |
| 3 | InAuth Digital device intelligence for risk detection and analysis | $31M | 86 mo ago | Acquired | — | 2010 | — | 24 patents Secure device authentication and trusted communication pathways for cross‑channel IoT networks | — |
| 4 | Toolbox Online marketplace for hiring construction professionals | $8M | 53 mo ago | Series A | Wil Eyi Co-founder & CEO | 2019 | WebflowKnockout.jsStripe+17 | 10 patents High‑rigidity 3D‑printed components for structural and tooling applications | — |
| 5 | ROAM Data MPOS payment solution for businesses | $6M | 201 mo ago | Acqui-Hired | — | 2005 | — | 58 patents Secure electronic payment terminals and transaction processing integration for POS systems | — |
| 6 | CoFi Online payment solution for healthcare businesses | $6M | 40 mo ago | Series A | Sean Hanlon Co-Founder | 2019 | RubyTrixChart.js+19 | — | — |
| 7 | PayByCar Online pay-by-text solutions for toll payments | $4M | 52 mo ago | Seed | Anand Raman Co-founder | 2017 | WordPressMySQLPHP+22 | — | — |
| 8 | CardStar Retailer of affordable fashion apparel and accessories | $1M | 180 mo ago | Acqui-Hired | Andy Miller Co-Founder & CTO | 2008 | — | — | — |
| 9 | Chariot Payments P2P payment solutions for merchants | $1M | 55 mo ago | Seed | Benjamin Cavallari Co-Founder | 2018 | — | — | — |
| 10 | ArgoPay QR code based virtual credit card with no transaction fees | $500K | 160 mo ago | Seed | Igor Ostrovsky Founder and CEO | 2013 | — | — | — |
| 11 | Finnest Expense management app and debit card for kids | $195K | 97 mo ago | Deadpooled | Clemens Grave Founder & CEO | 2016 | — | — | — |
| 12 | FigCard Mobile payment solution in brick and mortar stores | $100K | 189 mo ago | Deadpooled | Dave McLaughlin Co-Founder | 2010 | — | — | — |
Top 12 Payments companies in Boston
#1
Public · Boston, Massachusetts · founded 2009 · 171 employees$263.3Mraised▾
Provider of payment and software solutions for various business sectors. The company offers a platform designed to streamline payment processes across different industries. It facilitates global payment flows with tools for invoicing and payment management. The company’s software integrates with existing systems to provide solutions tailored to specific client needs.
- Mar 2021Series E—
- Feb 2020Series E$120M
- Jul 2018Series D$100M
- Jan 2015Series B$22M
#2
Series B · Boston, Massachusetts · founded 2016 · 120 employees$41.8Mraised▾
Provider of an AI-powered platform for financial risk and compliance management. The platform offers tools for customer screening, transaction monitoring, investigations, and regulatory reporting. It provides features such as customer profiles, artificial intelligence, automations, and application integrations. The platform serves industries including banks, fintechs, and crypto, with use cases such as anti-money laundering, customer due diligence, and sponsor banks.
- Nov 2021Series B$30M
- May 2020Series A$8.2M
- Oct 2018Series A$3M
#3
Series A · Boston, Massachusetts · founded 2019 · 7 employees$5.5Mraised▾
Online payment solution for healthcare businesses. It features a co-management payment solution that allows patients to pay for invoices separately to every party involved in the process. It offers patients a single bill payment platform, where payments are distributed to multiple healthcare parties based on the inputs provided.
- May 2023Series A$3.5M
- Dec 2021Seed$2M
#4
Series A · Boston, Massachusetts · founded 2019$7.8Mraised▾
Toolbox is an online marketplace for hiring construction professionals. The platform enables users to share their project details and match with the construction team to handle the project from takeoff to finish. The platform also enables users to manage project status. The company's clientele includes 1984.VC, FJ Labs, L2 Ventures, NfX, and MetaProp among others.
- Apr 2022Series A$7.7M
- Aug 2020Seed$150K
- Sep 2019Seed—
#5
Acquired · Boston, Massachusetts · founded 2010 · 7 employees$30.8Mraised▾
Digital device intelligence for risk detection and analysis. The platform offers device identification, risk detection, and analysis capabilities to help organizations limit risk and reduce fraud. The solutions leverage AI, machine learning, and community insights to authenticate users, identify fraudulent activity, and optimize digital transactions.
- Jul 2019Grant (prize money)$291.3K
- Feb 2016Series A$29.9M
- Jul 2014Seed$835K
#6
Seed · Boston, Massachusetts · founded 2017 · 6 employees$4Mraised▾
Online pay-by-text solutions for toll payments. The platform lets is a simple and secure way to pay by text, using E-ZPass. Users can drive by, get a text, respond, and pay for toll payments. Users can save time and be on your way in minutes without a need for cash, cards, or apps.
- Apr 2022Seed$4M
#7
Seed · Boston, Massachusetts · founded 2018 · 9 employees$1Mraised▾
Developer of a proprietary hybrid payments network designed to provide trusted, instant, secure and ultra-scalable fiat-fiat payments to facilitate Defi and DAO transactions. The company's platform cuts the middlemen out of traditional fiat transactions including all associated fees and security vulnerabilities and utilizes distributed ledger technologies to provide bank-compliant, global fiat transactions with secure settlements, enabling users to have access to a digital payment portal for instant settlements worldwide.
- Jan 2022Seed$1M
#8
Acqui-Hired · Boston, Massachusetts · founded 2005 · 92 employees$6.5Mraised▾
MPOS payment solution for businesses. It features an m-commerce platform that enables businesses to accept payments via mobile devices. It provides a single development payment platform to create and update commerce applications delivered across different mobile phones to deliver POS solutions to merchants.
- Nov 2009Series A$6.5M
#9
Acqui-Hired · Boston, Massachusetts · founded 2008$1.3Mraised▾
Retailer of affordable fashion apparel and accessories for young adults. It offers a wide selection of clothing, footwear, and accessories for men and women, focusing on current trends. The company aims to provide stylish options at accessible price points, making fashion attainable for its target demographic. Its product categories include tops, jeans, bottoms, dresses, and activewear, among others. The business model centers on providing a diverse range of fashionable items at competitive prices.
- Sep 2011Series A$280.9K
- Mar 2010Series A$1M
#10
Seed · Boston, Massachusetts · founded 2013$500Kraised▾
QR code based virtual credit card with no transaction fees
#11
Deadpooled · Boston, Massachusetts · founded 2016 · 6 employees$195Kraised▾
Finnest is an expense management app and debit card for kids. Enables the parents to automate multiple tasks such as allowance transfers and chores management and savings management for kids. Parents can link their bank account with the app and can transfer money to the kid's account via the app. Charges an annual subscription fee of $60. Parents can add up to 4 kids to the platform.
- Jul 2018Seed$195K
#12
Deadpooled · Boston, Massachusetts · founded 2010$100Kraised▾
Boston-based Fig Card allows merchants to accept mobile payments in stores by using a simple USB device that plugs into the cash register or point-of-sale terminal. Its app enables shoppers to find the merchant and selects the required products to buy and pay using the app.
- Dec 2010Seed$100K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Payments coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Boston researches in digital payments
- Federal Reserve Bank of Boston8
- Boston University6
- Boston College1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.