Digital Identity & Trust Infrastructure

The Identity Layer for Physical AI.

SiMiS enables trusted identities, secure transactions and autonomous interactions for connected vehicles, robots and IoT devices.

Trust Every Machine.

Standards

  • GSMA SIM/eSIM
  • JavaCard
  • FIDO
  • W3C Verifiable Credentials
  • IoT SAFE

The challenge

Physical AI needs verifiable trust.

Vehicles, robots and connected devices are no longer tools — they act, decide and transact on their own. Without a way to prove who the machine is, no service, no infrastructure and no other machine can safely interact with it.

SiMiS turns a component already deployed in billions of devices — the SIM and eSIM — into the Root of Trust for the next generation of autonomous systems.

Why now

Physical AI is moving from software to machines.

Machines now need identity, custody and trust. The transition from digital AI to Physical AI means autonomous systems must prove who they are, protect what they hold, and transact without human intermediaries.

SiMiS provides the trust infrastructure that makes this transition secure, scalable and standards-based.

Payment networks are already building rails for autonomous machines — Mastercard Agent Pay for Machines, Visa Intelligent Commerce, Google's AP2, the shift to Know-Your-Agent. These rails are rooted in cloud credentials. Physical AI — vehicles, robots, drones — needs a hardware root of trust on the device. SiMiS is that missing layer.

The Trust Stack

Infrastructure for verifiable machine trust.

Identity

Establish a unique and verifiable identity anchored inside the SIM/eSIM secure element.

Secure Vault

Protect credentials, certificates and sensitive data within the SIM/eSIM secure element.

Authentication

Enable trusted interactions between users, machines and services.

Transactions

Support secure machine-to-machine interactions and future Economy of Things scenarios.

Why SIM/eSIM

The most ubiquitous secure element, repurposed for trust.

Built on global SIM/eSIM standards

Interoperable by design, recognised by every operator and regulator worldwide.

Hardware-based Root of Trust

Tamper-resistant secure element with decades of cryptographic engineering.

Designed for billions of connected devices

Already integrated across smartphones, vehicles, robots and IoT — ready to scale.

Why SiMiS

Not another secure element vendor.

A programmable trust and transaction layer, neutral by design, built by a team that has shipped this category before.

Trust inside the machine, not only around it.

We don't just store a key on the SIM. Programmable JavaCard applets generate keys and sign transactions inside the secure element — programmable trust, on-card.

Operator-neutral by design.

Trust belongs to the OEM, fleet or robot owner — not to a single carrier. SiMiS is operator- and OEM-agnostic, and works across any MNO and any settlement rail.

Built by the team that did it first.

Carrier-grade SIM/eSIM, JavaCard, OTA, Mobile Identity, FIDO and on-SIM wallets — inherited from Movenda (integrated into TIM).

Economy of Things

From a human-operated digital economy to an autonomous machine economy.

When machines hold identity, custody and the ability to settle, entirely new business models become possible — vehicles paying for their own energy, robots renting compute, fleets negotiating services machine-to-machine.

SiMiS provides the foundational trust infrastructure that makes these interactions safe, auditable and compliant.

Legacy

Built on Decades of SIM Expertise

SiMiS builds on technology and expertise developed across years of work in SIM, eSIM, JavaCard, Mobile Identity and Digital Trust.

Talk to the team

Build trusted autonomous systems.

SiMiS is designed with industrial partners across automotive, robotics, telco and IoT. Let's explore how it fits your roadmap.