Avalanche (AVAX)
A network of three built-in chains and one token, set out as facts from its node software and documentation: supply cap, staking rules and upgrade history.
On this page
- Avalanche's Primary Network runs three chains: the X-Chain for assets, the P-Chain for validators and the C-Chain for EVM contracts.[4]
- Transactions on Avalanche pay fees in AVAX, and validators must stake at least 2,000 AVAX.[3]
- The mainnet reward settings in AvalancheGo include a supply cap of 720,000,000 AVAX.[1]
- Stakers commit AVAX for between 14 and 365 days; delegators need at least 25 AVAX.[1]
- A 2022 BIS bulletin names Avalanche among newer chains that trade capacity for more centralisation.[5]
What is Avalanche and who builds it?
Avalanche is a blockchain network, and AVAX is its native token. Its Primary Network is made of three chains with different jobs: the X-Chain creates and transfers assets, the P-Chain manages validators and new chains, and the C-Chain is an instance of the Ethereum Virtual Machine that supports Solidity contracts.[4] AVAX is the currency on all three, on mainnet and on the Fuji test network.[3]
Ava Labs publishes AvalancheGo, the node software whose mainnet settings this profile quotes, together with the builder documentation.[1][4] The primary sources we checked do not give a mainnet launch date or a founding story, so we date the network from the upgrade schedule in its code instead. If the term EVM is new, read EVM-compatible chains.
How does the Avalanche network work?
Validators secure the Primary Network by staking AVAX; the documentation sets the minimum at 2,000 AVAX.[3] Holders with less can delegate their AVAX to a validator instead. The mainnet settings in AvalancheGo define the staking rules below.[1]
| Staking rule | Mainnet value |
|---|---|
| Minimum validator stake | 2,000 AVAX[1] |
| Maximum validator stake | 3,000,000 AVAX[1] |
| Minimum delegator stake | 25 AVAX[1] |
| Minimum delegation fee | 2%[1] |
| Stake duration | 14 to 365 days[1] |
| Uptime requirement | 80%[1] |
For staking in general, see what is staking.
How are new AVAX created?
The mainnet reward settings in AvalancheGo set a supply cap of 720,000,000 AVAX, a minting period of 365 days, and consumption rates between 10% and 12%.[1] These are the parameters that govern staking rewards. Our sources name them but do not explain the reward formula, so we do not estimate yearly issuance or a reward rate.
On the cost side, the same mainnet settings list a base transaction fee of 1 milliAVAX (0.001 AVAX) and a fee of 10 milliAVAX (0.01 AVAX) to create an asset, alongside a dynamic fee configuration that limits work per block.[1] Fees are always paid in AVAX.[3]
What is AVAX used for?
- Fees. Any transaction issued to a blockchain on Avalanche pays a fee in AVAX.[3]
- Validating. Staking at least 2,000 AVAX lets a node validate the Primary Network.[3]
- Delegating. Holders can delegate from 25 AVAX.[1]
- Smart contracts and assets. AVAX is the currency of the C-Chain, where Solidity contracts run, and of the X-Chain, where assets are created and moved.[3][4]
What are the key dates in Avalanche's history?
These are the mainnet activation times hard-coded in AvalancheGo's upgrade schedule. A further upgrade, Helicon, has no activation date yet.[2]
| Date (UTC) | Mainnet upgrade |
|---|---|
| 31 March 2021 | Apricot Phase 1[2] |
| 2 December 2021 | Apricot Phase 5[2] |
| 6 September 2022 | Apricot Phase 6[2] |
| 18 October 2022 | Banff[2] |
| 25 April 2023 | Cortina[2] |
| 6 March 2024 | Durango[2] |
| 16 December 2024 | Etna[2] |
| 8 April 2025 | Fortuna[2] |
| 19 November 2025 | Granite[2] |
What are the specific risks of holding AVAX?
- Centralisation trade-off. A 2022 Bank for International Settlements bulletin argues that newer layer 1 chains, naming Avalanche, gain capacity at the cost of greater centralisation and weaker security.[5] That is the authors' assessment; see the blockchain trilemma.
- Capital barrier. Running a validator needs at least 2,000 AVAX,[3] which limits who can take part directly.
- Committed stake. Stake is set for a duration of 14 to 365 days,[1] so check the period before you commit.
- Frequent rule changes. AvalancheGo lists 14 scheduled mainnet upgrades between March 2021 and November 2025,[2] each a change to the rules every node must run.
- Custody. Lost or hacked self-custody wallets can mean permanent loss; custodians can be hacked or go bankrupt.[6]
What mistakes do beginners make with AVAX?
- Mixing up the three chains. The X-, P- and C-Chains have different jobs,[4] so check which chain a wallet or exchange expects before sending.
- Expecting to validate with a small balance. The validator minimum is 2,000 AVAX; below that you can only delegate, from 25 AVAX.[1]
- Ignoring the delegation fee. Validators may charge delegators a fee, with a 2% minimum in the mainnet settings.[1]
- Treating fees as fixed. The mainnet settings include a dynamic fee configuration,[1] so quoted costs can change. See gas fee.
Questions readers ask
Does AVAX have a maximum supply?
The mainnet reward settings in AvalancheGo set a supply cap of 720,000,000 AVAX.[1]
How much AVAX do I need to stake?
At least 2,000 AVAX to run a validator,[3] or at least 25 AVAX to delegate to one.[1]
What is the C-Chain?
The Primary Network's contract chain, an instance of the Ethereum Virtual Machine that supports Solidity contracts.[4]
When did Avalanche launch?
The sources we checked do not give a launch date. The earliest mainnet upgrade in AvalancheGo's schedule activated on 31 March 2021.[2]
AVAX is the fee and staking token of a three-chain network,[4] with a 720 million supply cap in its reward settings[1] and a 2,000 AVAX bar for validators.[3] The BIS critique of centralisation in fast newer chains applies here too,[5] so weigh the rules and the upgrade pace, not only the headline speed.
Sources
- Ava Labs (ava-labs/avalanchego), AvalancheGo mainnet genesis parameters (genesis/genesis_mainnet.go) (2026)Primary source
- Ava Labs (ava-labs/avalanchego), AvalancheGo network upgrade schedule (upgrade/upgrade.go) (2026)Primary source
- Ava Labs (build.avax.network docs), AVAX token (2026)Primary source
- Ava Labs (build.avax.network docs), Avalanche Primary Network (2026)Primary source
- Bank for International Settlements, Blockchain scalability and the fragmentation of crypto (BIS Bulletin No 56) (2022)Primary source
- US Securities and Exchange Commission (Investor.gov), Crypto Asset Custody Basics for Retail Investors (2025)Primary source
Educational content only — not financial, investment, legal or tax advice. Crypto-assets are high-risk and you could lose all the money you put in. Rules differ by country; check with your national regulator. See our risk disclosure and editorial policy.


