Designed for card present.

The payment. The counter. The estate. The integration. One platform for all four.

Get pricing See the platform

One estate.
Four control points.

One integration, not four.

Atom

The payment

One Android application covering standalone, POS, semi-integrated, cloud, app-to-app, and MCP.

Owned by the operatorSold under the operator’s own brand

Proton

The counter

Edge POS. Transactions, analytics, and AI models run on the device, not on a round trip to a server.

Owned by the merchantExtended through its app store

Mirillium

The estate

Provisioning, configuration, monitoring, and maintenance for every endpoint on the network.

Owned by operationsScoped by hierarchy and role

OPS Center

The integration

Live documentation, runnable requests, and an error catalogue for every surface the estate exposes.

Owned by the developerShared with partners per tenant

Talk to the terminal.

ATOM takes an instruction in plain language and returns a result your system can read. The first terminal that does.

Learn more See the modes

Add a Coke for $1.99

Add a burger for $5.99 and fries for $1.99

Show the tip screen

Take payment

Added

Approved

The standard

The protocol already won.

Model Context Protocol went from proposal to standard in under two years. A terminal that speaks it is reachable by tools that already exist. No SDK to adopt.

97M

Monthly MCP SDK downloads by March 2026.¹

28%

Of the Fortune 500 with MCP already deployed.¹

10,000+

Public MCP servers live by early 2026, with 41% of software organisations in production.²

75%

Of API gateway vendors expected to add MCP during 2026.³

These are the market’s numbers, not Payrillium’s. 1: Digital Applied / Nevermined, MCP Adoption Statistics 2026. 2: Stacklok, State of MCP in Financial Services 2026. 3: CData vendor survey.