← Sustainability & hardware longevity

FIELD NOTES / MOBILE PARTICIPATION

Can Proof of Fairness
run on a phone?

Yes. PoF currently runs on some Android devices within UNFTChain. The ability to participate with conventional hardware is part of the design, rather than an invitation to compete for ever more computing power.

Operational information reported by the UNFTChain project · 27 October 2026

01 / ALREADY IN OPERATION

Android operation is a reality.

Some Android devices are already operating PoF nodes. Wider distribution of the mobile mining application has been suspended because of marketplace policies. That distribution decision is separate from the protocol’s ability to run on compatible hardware.

This describes existing operation on those devices; it is not an announcement that a mobile mining app is currently available in app stores.

02 / NO HARDWARE ARMS RACE

A phone does not need to win a computing contest.

Proof of Fairness establishes eligibility through participation rules and ZKI. A more powerful processor does not create extra verified identities or additional turns within a Fairness Loop.

The system does not require continuous intensive mining computation. Its participation model allows a mining node to remain idle for most of the time while staying connected to the network. Here, idle means low computational activity, not a disconnected or powered-off node.

A mobile operating system still has its own background-execution, connectivity and power-management requirements. Suitability depends on the device and its configuration.

03 / REACHERS ARE DESIGNED FOR MOBILE

A different role.
The device people already own.

Reacher nodes are designed exclusively to run on mobile terminals. Their purpose is to make lightweight network participation possible from the device a person already carries, reducing the need to purchase and configure dedicated equipment.

PoF miners and Reachers serve different roles.

A PoF mining node participates in block production. A Reacher contributes to the network’s lightweight connectivity and PoRe participation layer. Running a Reacher is not the same as running a PoF block-producing miner.

The goal is to remove the hardware barrier and simplify entry into blockchain participation. ZKI verification, a suitable device, connectivity and the requirements of the chosen role still apply.

04 / LOW POWER, LONGER HARDWARE LIFE

Useful participation.
A modest power footprint.

Operation on compatible Android hardware reinforces the design principle: useful network participation does not have to depend on powerful, frequently replaced mining equipment.

~15 W
Reported average power on pioneer nodes

The project reports around 15 W on its pioneer mining nodes — 15 Wh over one hour, comparable to a light bulb. This observation concerns those nodes; it is not a mobile-device benchmark or a guaranteed consumption figure for every setup.

Actual energy consumption depends on hardware, node role and workload. Reusing capable devices and avoiding a continuous computing race supports both energy efficiency and a longer useful life for equipment.