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Clerq
Clerq is a New York-based fintech building an account-to-account (A2A) bank payments platform for high-ticket transactions. It lets merchants - starting with automotive and powersports dealerships - accept low-cost, guaranteed payments pulled directly from a customer's bank account, with card-like ease and no chargeback, fraud, or funding risk. Founded in 2022 by former Citadel and JP Morgan investors Truett Dwyer and Ben Markowitz, Clerq raised a $12M Series A led by 645 Ventures in October 2025, bringing total funding to roughly $21M.
Natural
Natural is a San Francisco fintech building payment infrastructure for AI agents. Its platform - wallets, payments, ledgering, routing, identity, and compliance - lets autonomous agents initiate, authorize, and execute money movement on behalf of businesses and consumers. Founded in August 2025 by Kahlil Lalji, Eric Wang, and Walt Leung, the company came out of stealth with a $9.8M seed round and followed with a $30M Series A at a reported $150M valuation.
Increase
Increase is a banking infrastructure company that gives technology companies a programmatic way to store, move, and reconcile money. Through a single set of APIs it exposes the core U.S. payment rails - ACH, wires, real-time payments, FedNow, checks, and cards - with direct network connections and transparent access to the underlying data. Founded in 2020 by Stripe's first employee Darragh Buckley and based in Bend, Oregon, Increase is self-funded, became profitable in 2025, and processes hundreds of billions of dollars in payments each year for fintechs like Ramp, Check, and Pipe.
Astra
Astra is a San Francisco-based fintech that gives developers a single API to move money instantly between bank accounts and debit cards. Built on rails like Visa Direct, RTP, FedNow and ACH, its platform lets fintechs, banks and enterprises embed instant disbursements, account funding and accelerated transfers without building their own payments stack - going live in about 30 days instead of six months. Founded in 2016 by Gil Akos, Sam Morgan and Zach Nolan, Astra has processed more than $1 billion in lifetime payments and is backed by FPV Ventures, Nyca Partners and others.
Interchecks
Interchecks is a New York-based payments infrastructure company that moves money fast and safely for high-volume businesses. Through a single API and a no-code Payer Portal, it powers both funding (pay-by-bank deposits, account funding) and payouts (push-to-card, real-time payments, ACH, PayPal, Venmo, and checks), layered with built-in risk controls and 1099 tax compliance. Its platform is used across online gaming, prediction markets, on-demand payroll, and digital banking, and the company says it has processed more than $50B in transactions.
Lithic
Lithic is a New York-based fintech that gives developers programmable card issuing and money-movement infrastructure. Born out of consumer brand Privacy.com, the company builds the API rails that let other companies create, manage and process virtual and physical payment cards with minimal code. Today it powers debit, credit and prepaid card programs for fintechs like Mercury and Coinstar, processing more than $1 billion in annual volume.
Ankit Kumar
Ankit Kumar is a software engineer and technical leader at Modern Treasury, the San Francisco-based fintech building payment operations infrastructure for companies moving money at scale. With a Master's in Computer Science from Syracuse University, he built the foundations of Modern Treasury's full-stack Payments product - an integrated payment service provider (PSP) handling fiat and stablecoin payments across ACH, RTP, FedNow, and wire rails. Before payments, his career ranged from AR helmet prototypes for BMW's CES 2016 showcase to Android apps that earned the title 'The Ultimate Camera App' from the tech press.
PayNearMe
PayNearMe runs PayXM, a payment experience management platform that lets non-commerce billers (lenders, iGaming operators, tolling agencies, property managers and credit unions) accept and disburse money across cash, cards, ACH, and every major mobile wallet from a single integration. Founded in 2009 in Santa Clara by serial entrepreneur Danny Shader, it started by digitizing cash at 7-Eleven and has grown into a platform processing payments for thousands of organizations including the State of California, Comcast and Santander.
Modern Treasury
Modern Treasury is a San Francisco software company that builds payment operations infrastructure for businesses moving money at scale. Its API-first platform connects directly to banks and unifies ACH, wire, RTP, FedNow, and stablecoin rails behind one developer-friendly interface, with a real-time ledger and automated reconciliation built in. Founded in 2018 by three engineers who lived through the pain firsthand at a mortgage marketplace, the company has powered hundreds of billions of dollars in payments for customers like Gusto, Marqeta, Navan, ClassPass, and Procore.
Matt Marcus
Matt Marcus is the Co-Founder and CEO of Modern Treasury, the San Francisco-based payment operations platform that processes hundreds of billions of dollars annually for companies like Gusto, Navan, and Procore. A Dartmouth computer science grad and former competitive rower, Marcus spent a year at LendingHome building the payment system that processed over $3 billion in mortgage loans - and that experience became the blueprint for Modern Treasury. He co-founded the company in 2018 with Sam Aarons and Dimitri Dadiomov, went through Y Combinator's Summer 2018 batch, and has raised $183M in total funding. In July 2025, he transitioned from CPO to CEO, steering Modern Treasury toward unified fiat and stablecoin payment rails following the acquisition of Beam.