Atum emerges from stealth with $13.5M to build open payments network

Overview

Updated 1 hour ago

Moving money across borders means picking a lane: a card network, a bank wire, one of a dozen stablecoin blockchains. Every handoff between lanes adds cost and delay, and Atum's pitch is a coordination layer above all of them.

Atum emerged from stealth on September 22 with $13.5 million from Variant, PayPal Ventures, and six other investors. It issues no currency, runs no blockchain, and holds no customer funds. Its job is matching each payment request to the cheapest, fastest rail available.

Why it matters

If Atum becomes the standard coordination layer, businesses settle stablecoin payments in seconds instead of routing through three intermediaries.

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Key Indicators

$13.5M

Funding raised

From Variant, PayPal Ventures, and six other investors.

Investors in the round

Variant, PayPal Ventures, Abstract Ventures, Road Capital, Mirana Ventures, First Commit, and Credibly Neutral.

Assets held in custody

Atum takes no custody of customer funds and issues no currency.

Voices

Curated perspectives — historical figures and your fellow readers.

Ever wondered what historical figures would say about today's headlines?

People Involved

Pete Cooling

Founder and CEO of Atum

Leading Atum out of stealth

Charlie Songhurst

Strategic advisor and early backer

Advising the company

Cuy Sheffield

Vice president and global head of crypto at Visa

Publicly congratulated the Atum team

Organizations Involved

Atum

Payments network startup

Just emerged from stealth with $13.5M

Open payments network that coordinates global money movement across chains, rails, and currencies.

Variant

Venture capital firm

Led Atum's funding round

Crypto-focused venture firm that led Atum's $13.5 million round.

PayPal Ventures

Corporate venture capital

Participant in Atum's round

PayPal's investment arm, a participant in Atum's funding round.

Visa Inc.

Payments network

Cooling's former employer; crypto team publicly welcomed Atum

One of the world's largest card networks, where Cooling built his crypto product team.

Timeline

1 event Latest: Today

September 2026
Atum emerges from stealth
Today Company Launch

Announces $13.5M raise and launches open payments network for global money movement.
Today

Scenarios

Atum signs a major stablecoin issuer or card network

Likely Resolves by Sep 22, 2027

Discussed by: The company's stated target list, plus Visa crypto head Cuy Sheffield's public support

Atum says it serves card issuers, acquirers, payment service providers, card networks, and stablecoin orchestrators. If a top-tier player, like a major stablecoin issuer or one of the big card networks, joins as a settlement provider, it validates the coordination-layer model. Visa's crypto team publicly welcomed the launch, and PayPal Ventures' investment gives the network a corporate backer with real settlement volume.

Atum is acquired by a payments incumbent

Possible Resolves by Sep 22, 2027

Discussed by: The track record of crypto-payments startups being absorbed; PayPal Ventures' early seat

PayPal Ventures' involvement in the round gives PayPal an early window into Atum's technology. Visa has been acquiring and hiring crypto payments talent. An acquisition by either firm would fold the coordination layer into existing payment infrastructure.

Atum stays independent but fails to reach network scale

Possible Resolves by Sep 22, 2027

Discussed by: Skeptics who note stablecoin issuers and exchanges already integrate directly with each other

Stripe, PayPal, and Coinbase have built their own stablecoin rails. If settlement providers and payment companies keep integrating bilaterally, a neutral coordination layer has little to coordinate. Atum would remain a small niche product or pivot its business model.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

1958-1970s

The founding of Visa (1958-1970s)

In the late 1950s, Bank of America launched BankAmericard, a charge card that only worked at merchants Bank of America signed up. Other banks issued competing cards that worked only at their own merchants. Dee Hock, a Bank of America executive, proposed a neutral network any bank could join, with no single bank in control, the structure that became Visa.

Then

Banks joined in large numbers, and Visa's open-loop model spread globally.

Now

Visa became one of the world's largest payments networks, processing trillions of dollars annually.

Why this matters now

Atum is applying Hock's core insight to stablecoins: a coordination layer no single chain, issuer, or card network controls.

1973

SWIFT's founding (1973)

Banks created the Society for Worldwide Interbank Financial Telecommunication (SWIFT) as a neutral messaging utility for cross-border payments. No single bank owned it, which let competitors trust it with their payment instructions.

Then

SWIFT replaced telex and proprietary bank messaging, and now connects more than 11,000 institutions.

Now

It became standard industry plumbing for cross-border money movement.

Why this matters now

SWIFT shows a neutral coordination layer can become global infrastructure, but it took decades and cooperative ownership. Atum wants the same role for stablecoin settlement.

2012

Ripple and cross-border settlement (2012)

Ripple launched a blockchain-based settlement network for international payments, positioning its XRP token as a bridge asset. Ripple owned the network and promoted XRP, making it a for-profit champion rather than a neutral layer.

Then

Some banks piloted Ripple's products, but adoption was slow and uneven.

Now

Ripple spent years in legal fights with US regulators over whether XRP was a security.

Why this matters now

Atum explicitly avoids Ripple's model by owning no currency and taking no custody. Its credibly neutral structure is designed to avoid the adoption barriers Ripple hit.