Axie Infinity

axs
CoinYQ Dossier

The pet game whose economy learned to count keys

Axie began by asking whether players could own game pieces. Its harder history asks who controls the rules around those pieces: SLP issuance, AXS rewards, Treasury votes, an Ethereum gateway, a bridge quorum and now an L2 stack.

The creatures came before the constitution

Development began in 2017 around collectible Axies, with presales and an in-house marketplace following in 2018. The project’s claim of player ownership was concrete at one layer: the creature or land token can move between wallets and markets.

Ownership stopped at a legal boundary. Current terms say Sky Mavis or licensors retain intellectual property in the artwork and grant the holder a conditional license. Transfer the NFT and that license ends. The NFT is property recorded by a contract; it is not ownership of the Axie brand or game servers.

This split matters whenever a game changes. A player can still possess a token while an official client changes stats, eligible modes, rewards or access. On-chain scarcity and continued product support are related, but they are not the same promise.

Three assets kept three different clocks

An Axie NFT is a unique creature or land asset. SLP is an uncapped resource emitted by gameplay and consumed in breeding and crafting. AXS is capped at 270 million and functions as a staking, payment and governance asset. Treating all three as “play-to-earn tokens” hides the mechanism that determines each supply.

Breeding joins the clocks: it consumes SLP and a variable AXS amount to create another NFT. Sky Mavis can rebalance costs and reward sources. That flexibility can repair an economy, but it also means past earnings and burn rates are not contractual forecasts.

The cap was fixed while distribution kept moving

The Ethereum AXS contract minted 270 million once and exposes neither owner nor later mint. Its unusual bridge accommodation gives one immutable mainchainGateway unlimited transferFrom allowance. Ronin’s AXS at 0x97a9...bece is a chain-local representation; bridging, not ticker equality, connects the ledgers.

Of the cap, 78.3 million AXS—29%—was allocated to staking rewards with an unlock of roughly 5.5 years. In late 2025 the team said about 95% of that reward allocation had been distributed and separated the unchanged unlock schedule from a revised payout schedule.

From 2026, bAXS adds a third distribution form. It is non-transferable, backed 1:1 by AXS and usable at face value inside selected features. Exiting to liquid AXS can apply an Axie Score-dependent rate, sending the difference to the Treasury. “Backed 1:1” therefore does not mean “freely redeemable 1:1 under every path.”

The Treasury became governable proposal by proposal

Marketplace and breeding fees built the Community Treasury. Early documents spoke in the future tense about AXS holders directing it; 2024 launched an alpha portal where staked AXS and Axie Score determined voting power and Sky Mavis still performed proposal plumbing. Later AIPs put concrete Treasury actions to a vote.

In August 2025 the project said it was establishing an independent non-profit Axie Infinity Foundation to execute community decisions and cited July balances of roughly 23 million AXS and 2,600 ETH. “In the process of establishing” is not the same as evidence that every legal transfer, council appointment and operational permission had completed by this review.

Five keys turned scale into a liability

Ronin made small game transactions practical, but the legacy bridge concentrated authorization. On 2022-03-23 attackers used five of nine validator keys to withdraw 173,600 ETH and 25.5 million USDC; the loss was discovered on March 29. U.S. Treasury later attributed the nearly $620 million operation to the DPRK-sponsored Lazarus Group.

The repair mixed reimbursement and redesign. Ronin said user liabilities were made whole, excluding 56,000 wETH attributed to the Axie DAO Treasury, and reopened on 2022-06-28 after audits. Governors, tiered signature thresholds, circuit breakers and withdrawal limits replaced the original arrangement.

The incident did not invalidate ownership of an Axie or the fixed AXS cap. It exposed a different dependency: a wrapped balance can be valid on Ronin while its backing on Ethereum has been removed. Asset contract, bridge reserve and game database are three ledgers that can fail independently.

Ronin changed underneath Axie twice more

Ronin validators chose Chainlink CCIP as canonical cross-chain infrastructure. The network reported migration complete on 2025-04-25, with the legacy bridge deprecated and AXS and SLP supported through CCIP. Old gateway permissions and pending withdrawals still belong to the migration history and should not be confused with the active user route.

Then the chain itself moved. Ronin reported an OP Stack Ethereum L2 migration complete on 2026-05-13. Describing present-day Ronin only as the original authority-based sidechain is now stale; current assessment must include L2 sequencing, proof and upgrade arrangements.

AXS governance sits beside those controls. Treasury voters do not automatically operate CCIP, the sequencer, emergency roles or Sky Mavis accounts. Governing validators and upgrade committees have their own mandates, and the post-migration status of role renunciation should be checked on chain.

The same separation applies to the Foundation. It may execute authorized Treasury decisions, while Sky Mavis builds and changes games and the network stack has separate operators. AXS is a vote and ecosystem instrument within defined processes, not a share of either organization or a blanket veto over their software.

How the project changed

  1. 2017
    Development starts with collectible creatures

    The game and its asset idea precede AXS, SLP markets and Ronin.

  2. 2020-11
    AXS enters circulation

    The 270 million governance token launches after strategic and public sales.

  3. 2021-02
    Ronin mainnet opens

    Axie begins moving assets and high-frequency game actions off Ethereum.

  4. 2021-09
    AXS staking goes live

    Allocated AXS starts rewarding locked positions.

  5. 2022-03-23
    Five bridge keys authorize forged withdrawals

    Attackers remove 173,600 ETH and 25.5 million USDC.

  6. 2022-06-28
    The rebuilt bridge reopens

    Ronin announces reimbursement for user liabilities, audits and new circuit breakers.

  7. 2024-05
    The Axie governance portal launches

    Staked AXS and Axie Score begin powering proposal-specific votes.

  8. 2025-08-08
    The Axie Infinity Foundation is announced in formation

    The project describes a non-profit fiduciary intended to execute community decisions.

  9. 2025-12-01
    The staking payout experiment changes

    Rewards begin decreasing 5% every nine days while the original unlock schedule continues.

  10. 2026-02-26
    bAXS formalizes account-bound rewards

    The guide documents 1:1 backing, restricted transferability and score-dependent exits.

  11. 2026-05-13
    Ronin completes its Ethereum L2 migration

    The OP Stack system replaces the old standalone-chain description.

Evidence and primary sources

Last evidence review: 2026-09-05

What is Axie Infinity?

Axie Infinity is a set of games and marketplaces built around collectible Axie creature NFTs. Development began in 2017, before AXS existed. An Axie, land plot or item can be held and transferred on chain, but the current terms distinguish ownership of the digital asset from intellectual property in its artwork: Sky Mavis or licensors retain that IP and the user license ends when the asset is transferred.

AXS, SLP and an Axie NFT solve different problems. AXS has a 270,000,000 cap and is used for staking, some payments and governance. SLP has no fixed cap and is created and consumed as a game resource, including breeding and crafting. An Axie NFT is a unique playable collectible. Owning one does not automatically confer the other two or equity in Sky Mavis.

What problem does Axie Infinity solve?

The economy originally joined player activity to liquid tokens: battles emitted SLP, breeding consumed SLP and AXS, and marketplace and breeding fees fed a Community Treasury. That loop can expand supply faster than demand. The official sustainability paper acknowledged dependence on new entrants in the early economy, while game rules, reward rates and sinks remained adjustable by the developer.

AXS staking added a second clock. The 29% staking allocation—78.3 million AXS—was scheduled to unlock over roughly 5.5 years. In November 2025 the team said the unlock schedule would continue but distribution of the last roughly 5% would change, including rewards declining 5% every nine days from 2025-12-01. Unlock, circulation and staking payout are therefore separate figures.

Treasury fees do not create an automatic dividend. Voting uses staked AXS together with Axie Score, and the system has progressed through specific AIPs. A token holder can vote where a proposal and snapshot permit; that is not unilateral control over game code, accounts, IP, sequencers or every Treasury asset.

How does Axie Infinity work?

The Ethereum AXS contract at 0xbb0e...b28b minted the full 270 million supply at deployment. It has no owner or public mint function, but hard-codes mainchainGateway 0x1a2a...54f2 as having unlimited transferFrom allowance. Ronin uses a separate representation at 0x97a9...bece. Deposits and withdrawals must reconcile those chain ledgers rather than sum them.

Staking locks AXS and pays from allocated AXS. Since February 2026, some game rewards arrive as bAXS: an account-bound, non-transferable unit backed 1:1 by locked AXS. It can be spent at 1:1 in supported Axie features, but converting bAXS back to liquid AXS uses an Axie Score-dependent rate and directs the difference to the Treasury.

The transport layer changed twice after the 2022 breach. Ronin replaced the legacy five-of-nine-era bridge controls, then completed migration to Chainlink CCIP on 2025-04-25. On 2026-05-13 Ronin reported its network migration to an OP Stack Ethereum L2 complete. Current security depends on CCIP lanes, L2 sequencing and upgrade governance, not only the old validator set described in 2021 documents.

Key facts

  • AXS, uncapped SLP and Axie NFTs are distinct assets with distinct issuance, use and legal rights.
  • Ethereum AXS is a fixed 270 million token at 0xbb0e...b28b; Ronin AXS is recorded at 0x97a9...bece, and the Ethereum contract privileges its fixed gateway in allowance logic.
  • The staking allocation was 78.3 million AXS, 29% of supply, with a roughly 5.5-year unlock; late-2025 distribution changes did not rewrite that unlock.
  • bAXS is non-transferable and 1:1 backed, but its exit into AXS depends on Axie Score and can send a haircut to the Treasury.
  • Marketplace and breeding fees feed the Community Treasury; AXS provides proposal-specific voting, not an automatic dividend or redemption right.
  • The Foundation was described on 2025-08-08 as being established; July 2025 Treasury figures were about 23 million AXS and 2,600 ETH.
  • The 2022 bridge attackers used five of nine keys to remove 173,600 ETH and 25.5 million USDC; discovery followed six days later.
  • The U.S. Treasury attributed the nearly $620 million theft to DPRK-sponsored Lazarus Group.
  • Ronin completed its legacy-bridge migration to Chainlink CCIP on 2025-04-25; AXS and SLP are among supported assets.
  • Ronin reported migration from its standalone chain to an OP Stack Ethereum L2 complete on 2026-05-13.
  • Sky Mavis retains service, software, account and artwork-license powers that are not automatically transferred by AXS governance.

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Frequently asked questions

Does owning an Axie NFT mean I own the character copyright?

No. You own the blockchain asset and receive a conditional license under current terms; Sky Mavis or its licensors retain artwork IP, and the license ends when you transfer the asset.

Are AXS and SLP the same kind of game money?

No. AXS is capped and supports staking, payments and governance. SLP has no fixed maximum and is a game resource minted and consumed under game rules. Both can trade, but their supply engines and rights differ.

Is bAXS freely withdrawable as one AXS?

Not always. It is backed 1:1 and usable at full value in supported features, but bAXS-to-AXS conversion uses an Axie Score-dependent rate; the difference goes to the Treasury.

Can every AXS holder withdraw a share of the Community Treasury?

No automatic pro-rata redemption or dividend is documented. Staked AXS and Axie Score determine voting power for eligible proposals, and execution follows the governance and Foundation/council process.

Were Ronin bridge users repaid after the 2022 theft?

Ronin said user liabilities excluding 56,000 wETH assigned to the Axie DAO Treasury were reimbursed before the bridge reopened. That public remediation does not create a general legal guarantee for future incidents.

Does AXS governance control Sky Mavis and all Axie games?

No. Governance has real proposal and Treasury functions, but Sky Mavis remains the service developer with contractual authority over accounts, software and IP. Network bridge and L2 roles are separate again.

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