Modern Treasury Corp.

Modern Treasury Corp. is a payment operations software company founded in 2018 by Dimitri Dadiomov, Matt Marcus, and Sam Aarons, and headquartered in San Francisco, California. The company builds infrastructure that connects businesses to their banks and automates the full lifecycle of money movement, from initiating payments to reconciling transactions.

The platform supports multiple payment rails including ACH, wire transfers, Real-Time Payments (RTP), and stablecoins. It provides both a web application and a REST API, allowing finance and engineering teams to manage payment workflows, approval chains, and ledger reconciliation. Customers have included companies in financial services, real estate, and marketplace verticals, such as Gusto, Marqeta, and Pipe.

Modern Treasury raised a $185M Series C round in 2022 led by Altimeter Capital, bringing its total funding to approximately $182.5M from investors including Benchmark and Y Combinator. The company participated in Y Combinator's Winter 2019 batch. As of the mid-2020s, the company employs roughly 100–200 people.