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Welcome to Atto Documentation

Atto is live, feeless digital cash built for payments. It confirms quickly, has no protocol transaction fees, and keeps consensus lightweight enough for everyday use.

Quick Start

Core Documentation

Whitepaper

The technical overview of Atto's consensus, account-chain model, supply, and security assumptions.

  • Open Representative Voting (ORV) consensus
  • Account-chain architecture
  • Anti-spam mechanism via lightweight PoW
  • Fixed supply of 18B coins (no new minting)
  • Energy-efficient consensus without mining

Token Distribution

How Atto enters circulation through the faucet, Folding@Home mining, staking, and contribution rewards. Distribution rates can adjust through the Growth Stability Index (GSI).

  • Faucet for new users
  • Folding@Home mining for research contributors
  • Staking rewards for accounts delegated to voters
  • Contribution rewards for useful work

Ways to Earn Atto

For Developers

Integration Guides

Advanced Topics

Key Features

Instant Transactions

Atto does not wait for blocks. Transactions are processed as they reach the network; the current median/P50 confirmation time is about 159 ms, and once representatives confirm a transaction, it is final.

Zero Fees

Atto has no protocol transaction fee. If you send 1 ATTO, the recipient receives 1 ATTO. That makes small payments, tips, faucets, and everyday transfers practical instead of being eaten by fixed network fees.

Eco-Friendly

Consensus is voting, not mining. Each transaction includes a small proof-of-work to slow spam, but representatives decide confirmation through Open Representative Voting (ORV). The result is a payment network that stays lightweight without turning security into an energy race.

Secure & Decentralized

Each account controls its own chain of transactions, and conflicting updates are rejected by representative votes. Delegation gives representatives voting weight, not custody of funds, so users can help secure the network without handing over their coins.

Scalable

Atto uses account chains instead of one shared block queue. Independent accounts can move in parallel, so the network is not forced to serialize every payment through a single global block.

Use Cases

  • Micropayments for pay-per-use services, content tips, and in-app purchases
  • Retail payments where checkout needs fast finality and no network fee
  • Remittances where the sender should not lose value to fixed transfer fees
  • Machine-to-machine payments for small automated transfers
  • Gaming balances, item trades, donations, and tips

How Atto Works

Open Representative Voting (ORV)

Instead of mining blocks, Atto holders delegate voting weight to representatives they trust. Representatives vote on the validity of transactions and confirm the winning state.

Account Chains

Each account has its own chain of transactions. That lets independent accounts move in parallel instead of waiting for a single global block queue.

Anti-Spam Protection

To prevent spam without fees, Atto requires a small proof-of-work for each transaction. The work is lightweight for normal use but makes bulk spam more expensive.

Fixed Supply

The full 18 billion ATTO supply was created at genesis. No new coins can be minted; distribution programs move that existing supply into circulation over time.

Additional Resources

  • Blog - Latest updates, guides, and announcements
  • Explorer - Real-time network activity
  • Discord - Join the community
  • GitHub - Contribute to the codebase
  • Buy Atto - Available on LCX and XT exchanges

Important Information

Legal Disclaimer

Atto coins may lose value, may not be liquid, and are not covered by investor compensation schemes. This documentation does not constitute financial advice or a prospectus. Always do your own research.

Get Involved

Atto needs practical contributions, especially work that helps people run, use, explain, or integrate the network.

  • Improve the node, wallet, or libraries
  • Write docs, tutorials, and integration notes
  • Test releases and report bugs
  • Help users on Discord
  • Create useful guides or technical content

The Contribution Rewards policy explains what kinds of work may qualify for ATTO rewards.