Acurast

acu
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CoinYQ Dossier

Acurast: when spare phones became a compute market

ACU was not the beginning. Acurast first had to turn an ordinary phone into a worker an unknown developer could schedule, measure and pay. Its history runs from a mobile-security thesis through an incentivized Canary network to a mainnet that joins compute economics to unfinished decentralization.

A mobile-security team looks at cloud from the other end

De Carli dates the work to 2022. Modern phones already carried hardware security modules and trusted-execution features, so an idle handset might become protected compute instead of waste. That choice differed from markets built around newly purchased GPU servers.

This is a founder account, not an independent benchmark proving every phone superior to a data centre. It does explain the design problem: heterogeneous consumer devices had to attest, advertise capacity and execute code without revealing every workload to their owners.

Canary makes the idea observable before transferable money

Canary launched on July 7, 2023. Processor apps, onchain scheduling and cross-chain jobs could be exercised before production ACU existed. Acurast later announced large phone and transaction totals; its metrics page correctly labels comparable figures as incentivized-testnet snapshots.

The counters show registrations and orchestration-chain activity. They do not reveal simultaneous uptime, paid customer work or the share made of rewards and heartbeats. Onboarding measures reach, not dependable cloud capacity.

A job becomes an agreement with an unknown phone

Developers choose code or a Linux image, timing, replicas, resource ceilings, a maximum reward and an attestation requirement. Matching, acknowledgement and execution reports govern payment; successful deployment fees burn. Core makes a wiped Android phone dedicated, while Lite permits lighter participation.

Security rests on evidence rather than the label TEE. Compass’s 2024 review of the tzBTC Processor app reported zero high findings, two medium findings—spoofed attestation display and an unsupported Android version—and four low findings. Monethic’s 2025 Substrate review resolved one critical and five high findings in the reviewed commit, while five medium and two low findings remained acknowledged; both reports were limited to their stated scope.

Mainnet gives ACU one home and several mirrored forms

On January 20, 2026, mainnet and the ACU token generation event launched. Canonical ACU is native to parachain 3396 and has no contract. HyperDrive connects it to Ethereum; LayerZero connects the Ethereum token to the listed BSC, Base and Peaq contracts. Those routes create messaging and contract dependencies that do not exist for a native balance.

The official registry lists the four bridge contracts, but it is not a proof-of-reserves report and does not inventory every administrator or signer. Before moving funds, a user must match both the chain and the listed address.

Inflation buys availability, while governance starts at a gate

Genesis created one billion ACU. Team and advisers received 24% with a six-month cliff and 36-month vesting, and early backers 6.5% over 24 months without a cliff. Five percent annual issuance goes 70% to Staked Compute, 15% to treasury, 10% to benchmarks and 5% to collators; fee burns pull the other way.

Committers stake against measured capacity; delegators share rewards and proportional slashing. Holders may lock ACU for stronger conviction votes, but only council members currently submit Root referenda. A proposal must satisfy approval and support thresholds simultaneously for six continuous hours; after confirmation, execution waits a further minimum of two hours. The reviewed documents establish protocol participation, not a claim on the Swiss Association’s assets or revenue.

How the project changed

  1. 2022
    The phone-compute thesis takes shape

    De Carli says development starts from using mobile hardware security for confidential, verifiable jobs.

  2. 2023-07-07
    Canary goes live

    The incentivized network starts testing processor onboarding, scheduling and execution before transferable mainnet ACU.

  3. 2024-03-27
    The Android app receives a scoped review

    Compass reports two medium findings, including misleading attestation display and an unsupported Android version.

  4. 2025-10-21
    The Substrate fix review closes

    Monethic’s final report records one critical and five high findings as resolved in the reviewed commit; five medium and two low findings remain acknowledged.

  5. 2026-01-20
    Mainnet and ACU launch together

    Production moves to parachain 3396 and native 12-decimal ACU becomes transferable.

  6. 2026-08-03
    Terms define the operator boundary

    Updated terms call processors independent and distinguish protocol rewards from payment by the Association.

Evidence and primary sources

Last evidence review: 2026-09-05

What is Acurast?

Acurast is a compute marketplace coordinated on a Substrate-based Polkadot parachain. Developers publish jobs and independent operators execute them through the Processor app on phones. Native ACU is the 12-decimal currency of parachain 3396 and has no token contract. The Ethereum, BSC, Base and Peaq tokens are bridged instances, not four additional native supplies.

What problem does Acurast solve?

Cloud capacity is concentrated in data centres while capable phones sit unused or are discarded. Acurast’s challenge is harder than finding spare chips: an unknown device must advertise measurable capacity, execute on schedule, give a developer usable evidence about its state and earn payment without making one company the sole scheduler.

How does Acurast work?

A developer sets the program or image, timing, replicas, resource ceilings, maximum price and any device-attestation requirement. The marketplace assigns processors, which acknowledge and report executions; successful deployment fees are burned. Committers collateralize measured compute with ACU, and delegators share both rewards and proportional slashing. Holders may conviction-vote, but only council members can currently submit a Root referendum; passage also requires approval and support thresholds throughout a six-hour confirmation period. After confirmation, execution waits a further minimum of two hours.

Key facts

  • Alessandro De Carli says the team began work in 2022, drawing on mobile security and hardware-security-module experience.
  • Acurast Canary launched on 2023-07-07; production mainnet and the ACU token generation event launched on 2026-01-20.
  • Native ACU has 12 decimals on Polkadot parachain 3396 and no contract address.
  • Ethereum 0x216b3643ff8b7BB30d8A48E9F1BD550126202AdD; BSC 0x6EF2FFB38D64aFE18ce782DA280b300e358CFeAF; Base 0xc5fEd7c8cCC75D8A72b601a66DffD7A489073F0b; Peaq 0x165bcb970836F83c15b22c3c1622279d97A20446. HyperDrive connects native ACU to Ethereum; LayerZero links the EVM instances.
  • Genesis supply was 1,000,000,000 ACU. Documentation sets annual issuance at 5%: 70% Staked Compute, 15% treasury, 10% benchmark rewards and 5% collators. Governance may change it.
  • Team and advisers received 24% with a six-month lock and 36-month linear vesting; early backers received 6.5% with 24-month linear vesting and no cliff.
  • Processor Core uses a wiped, dedicated Android phone. A Lite registration does not represent the same continuous capacity.
  • ACU holders can conviction-vote, but the current Root track permits only council members to submit referenda for upgrades and parameter changes.
  • The metrics page labels about 300,000 compute units and 250M+ transactions as incentivized-testnet snapshots, not current mainnet demand.
  • The 2025 code audit resolved one critical and five high findings in the reviewed commit; five medium and two low findings remained acknowledged. That scoped result does not certify every device or dependency.

Official links

Frequently asked questions

Is ACU an ERC-20?

Native ACU is not: it is the 12-decimal currency of parachain 3396 and has no contract. Ethereum, BSC, Base and Peaq ACU are bridged contract tokens.

What do the phones do?

They run developer deployments. A job fixes runtime, time, replicas, limits, price and attestation policy; processors accept assignments and report results. Capability and availability vary by phone and app mode.

When did it launch?

Work began in 2022, Canary launched July 7, 2023, and production mainnet plus the ACU TGE launched January 20, 2026.

Does attestation guarantee confidentiality?

No absolute guarantee follows. A 2024 scoped audit found a misleading attestation display path, and the 2025 audit excludes unreviewed and third-party components.

What rights does ACU provide?

ACU is used for network and compute costs, staking or delegation, eligible protocol rewards and voting. These are protocol functions. The reviewed materials do not establish equity, a fixed return, revenue share or a redemption claim against Acurast Association.

Can supply grow?

Yes. Genesis was one billion and documentation sets 5% annual inflation; successful deployment fees burn.

Are phone totals mainnet usage?

Not automatically. Official metrics call comparable totals incentivized-testnet snapshots. A dated Hub or chain query is needed for live mainnet activity.

External trackers

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