Home
chevron
Crypto Academy
chevron
Cryptocurrencies
chevron
Avalanche (AVAX) Explained : What It Is and How It Works in 2025
Copié

Avalanche (AVAX) Explained : What It Is and How It Works in 2025

Avalanche (AVAX) emerges as one of the top-performing blockchains in the crypto market, boasting near-instant transaction speed and impressive scalability. With a focus on security, decentralization, and low costs, this platform by Ava Labs aims to revolutionize the blockchain ecosystem and decentralized finance.

Written by Grings

Translated on May 16, 2025 at 15:59 by Léa

Destructive snowslide, dangerous natural disaster.
Copié

What is Avalanche (AVAX) ?

Avalanche (AVAX) is a cryptocurrency and blockchain that positions itself as a high-performance alternative to Ethereum. AVAX is the native token of the Avalanche blockchain, designed to facilitate blockchain project development and decentralized applications.

A red mountain with the AVAX token

Like Ethereum, Avalanche uses smart contracts that execute automatically when certain conditions are met. The Avalanche blockchain stands out for its ability to process near-instantaneous transactions with rapid finality. The AVAX token is used to pay transaction fees and secure the entire network through staking.

One of Avalanche’s most impressive features is its processing capacity, reaching 4,500 transactions per second. Even more ambitious, Ava Labs recently unveiled its intention to reach 100,000 TPS through the “Vryx” scaling solution.

Launched in 2020, Avalanche was designed to be fast, versatile, secure, affordable, and accessible. The project is completely open-source, ensuring transparency and collaborative innovation.

The History of Avalanche (AVAX)

Avalanche’s story begins in 2018 when Professor Emin Gün Sirer and his team at Cornell University published an academic paper describing a new consensus protocol called “Avalanche.” This protocol promised to solve scalability and energy consumption problems of existing blockchains.

In 2019, Emin Gün Sirer founded Ava Labs with Kevin Sekniqi and Ted Yin to transform this research into a functional blockchain. The team raised $6 million in a private funding round.

The official launch of the mainnet occurred in September 2020, after an intensive testing period. This launch was accompanied by a public sale of AVAX tokens that raised an additional $42 million.

The year 2021 marked a turning point with the deployment of the Avalanche Bridge and the launch of the Avalanche Rush program, endowed with $180 million to attract DeFi projects to the platform.

In 2022-2023, despite a bear market, Avalanche continued its development with updates such as Avalanche Warp Messaging and Glacier API. The year 2024 saw the announcement of Vryx, aiming to increase the network’s capacity to 100,000 transactions per second.

Who Created Avalanche (AVAX) ?

The main creator of Avalanche is Emin Gün Sirer, a computer science professor at Cornell University where he led the Initiative for Cryptocurrencies and Smart Contracts (IC3).

Before creating Avalanche, Sirer had already made a name for himself in the cryptocurrency field. In 2002, he conceptualized a proof-of-work based cryptocurrency, several years before Bitcoin. In 2014, he co-created Karma, one of the first systems based on proof of stake.

avax founder

His vision for Avalanche was born from his frustration with the limitations of existing blockchains. To realize this vision, he founded Ava Labs in 2018 with Kevin Sekniqi and Ted Yin, two other researchers from Cornell.

Today, the Ava Labs team has more than 100 employees distributed worldwide, including engineers, researchers, marketing experts, and business development specialists.

What is AVAX Crypto Used For ?

The AVAX token fulfills several essential functions within the Avalanche ecosystem:

Payment of Transaction Fees

One of the primary functions of the AVAX token is to cover costs associated with using the network.

AVAX is used as a means of payment for transaction fees across the entire network. These fees are then burned, creating a deflationary mechanism.

Staking and Network Security

Staking plays a crucial role in the security and operation of the Avalanche network. One of the main uses of AVAX is staking, allowing holders to lock their tokens to participate in transaction validation.

Validators must stake a minimum of 2,000 AVAX, while users with more modest amounts can delegate their tokens. Stakers receive annual yields of approximately 7.70% APY.

validators avax avalanche

Network Governance

AVAX holders can participate in governance decisions that determine the future evolution of the platform, such as transaction fees or technical updates.

Supporting Decentralized Applications

AVAX serves as a foundation for Avalanche’s DeFi ecosystem, used as collateral in lending protocols and as a trading pair in decentralized exchanges.

Creating Subnets

Developers can create their own custom subnets on Avalanche, with their own rules and parameters, while benefiting from the security of the main network.

How Does the Avalanche Network Work ?

The Avalanche network stands out for its unique architecture and innovative consensus mechanism.

Network Architecture

Avalanche is structured around a primary network that coordinates three specialized blockchains :

  1. X-Chain (Exchange Chain) : Dedicated to the creation and exchange of digital assets.
  2. P-Chain (Platform Chain) : Responsible for coordinating validators, creating subnets, and staking.
  3. C-Chain (Contract Chain) : Designed for executing smart contracts and compatible with the Ethereum Virtual Machine (EVM).
avax primary network

Consensus Mechanism

The heart of Avalanche’s innovation lies in its Snow consensus protocol. Unlike traditional mechanisms, the Avalanche consensus works through repeated sampling of the network.

Each validator randomly polls a small group of other validators to determine the validity of a transaction. This process is quickly repeated until a consensus is reached across the entire network.

This approach allows for transaction finality in seconds, with minimal energy consumption. Additionally, the protocol can theoretically resist attacks involving up to 80% of malicious nodes.

avax layer 1 network

Validation Process

To participate in validation, users must stake a minimum of 2,000 AVAX and operate a validator node. Users who don’t have this amount can delegate their tokens to existing validators.

Unlike other networks, Avalanche does not implement a “slashing” mechanism. Instead, staked tokens are locked for a defined period, creating an economic incentive to act honestly.

The Avalanche Blockchain

Avalanche’s unique architecture is based on several key elements that we will detail.

A Three-Chain Structure

As mentioned previously, Avalanche relies on three main blockchains, each optimized for specific functions. This modular architecture allows each chain to be optimized for its function while maintaining interoperability between them.

Ethereum Compatibility

One of Avalanche’s major assets is its native compatibility with the Ethereum ecosystem. The C-Chain implements the Ethereum Virtual Machine (EVM), allowing developers to port their Ethereum applications to Avalanche with minimal effort.

This compatibility extends to popular development tools like Truffle, Hardhat, and Remix, as well as wallets like MetaMask. The Avalanche Bridge allows secure asset transfers between Ethereum and Avalanche.

Custom Subnets

A major innovation of Avalanche is its system of subnets, which allows for creating customized blockchains with specific rules while benefiting from the security of the main network.

avax explorer data avanlanche

This approach offers several advantages :

  • Customization of consensus rules and transaction fees
  • Isolation of problems between subnets
  • Possible regulatory compliance via specific requirements
  • Increased performance through horizontal scalability

Projects like Defi Kingdoms and Crabada have already demonstrated the potential of this approach.

Unique Processing Capacity

Avalanche displays impressive performance :

  • 4,500 transactions per second with finality in less than 2 seconds
  • Expandable capacity thanks to the subnet architecture
  • Vryx solution aiming to reach 100,000 transactions per second
avax blockchain comparison

The Consensus Algorithm

Avalanche’s consensus belongs to a family of protocols called Snow, operating according to a principle of repeated random sampling and metastability. Let’s explain.

The process unfolds as follows :

  1. A validator queries a small random subset of other validators
  2. If a supermajority confirms the transaction, the validator adopts that position
  3. This process is repeated with different random subsets
  4. The network progressively converges toward a consensus

The Snow protocol combines the advantages of classical consensus (low latency, high throughput) and Nakamoto consensus (scalability, robustness, decentralization) without their respective drawbacks.

avax consensus diagram

It offers exceptional resistance to attacks, potentially tolerating up to 80% Byzantine nodes, well beyond the usual thresholds of 33% or 50%.

Network Security

Security is an essential pillar of Avalanche, ensured by several complementary mechanisms.

Proof of Stake Mechanism

Avalanche uses a Proof of Stake mechanism requiring validators to stake a minimum of 2,000 AVAX. This prerequisite protects against Sybil attacks by making the cost of creating multiple malicious identities prohibitive.

Unlike other networks, Avalanche doesn’t use a “slashing” mechanism that would confiscate tokens from validators in case of inappropriate behavior. Instead, staked tokens are locked for a defined period.

Subnet Security

The subnet architecture offers risk isolation and allows for customization of security mechanisms according to the specific needs of each application.

Since its launch in 2020, Avalanche has not suffered any major security flaws. Currently, more than 60% of the total supply of AVAX is staked, demonstrating the community’s confidence in the network’s security.

Advantages and Disadvantages of Avalanche

Like any technology, Avalanche has strengths and weaknesses that are important to consider.

Advantages

The Avalanche platform offers several notable benefits for its users and developers :

  • Ultra-fast transactions : Finality in less than 2 seconds, far surpassing Bitcoin and Ethereum.
  • Competitive transaction fees : Significantly lower than on Ethereum, making the platform attractive for high-volume applications.
  • Attractive staking rewards : Annual yield of approximately 7.70%, higher than many other blockchains.
  • Ethereum compatibility : Allows developers to easily port their existing applications to Avalanche.
  • Scalable subnet architecture : Offers unmatched flexibility and theoretically unlimited scalability.
  • Growing DeFi ecosystem : Hosts major protocols like Aave, Curve, SushiSwap, and native projects like Trader Joe.
  • Low environmental footprint : Consumes very little energy thanks to its efficient consensus mechanism.
Avalanche token

Disadvantages

However, Avalanche also faces certain challenges and limitations :

  • Intense competition : Evolves in an extremely competitive sector facing Ethereum, Solana, Cardano, etc.
  • High staking requirement : The minimum of 2,000 AVAX (approximately $40,000) to operate a validator limits accessibility.
  • Technical complexity : The three-chain architecture and subnet system can be intimidating for new users.
  • Centralization risks : Possibility that a small number of entities control a significant proportion of staked tokens.
  • Dependence on developer adoption : Long-term success depends on the creation of attractive applications on the platform.

AVAX Price and Predictions

The evolution of AVAX price and future perspectives are key elements for investors.

Price History

A look at the past journey of the AVAX token provides a better understanding of its volatility and potential. Launched in September 2020 at around $4.5, AVAX reached an all-time high of $146 in November 2021, before falling to $8.95 in late 2022 during the bear market.

avax daily chart avalanche

In 2025, AVAX is trading around $22, marking an increase of over 150% in a year. With a market cap of over $9 billion, AVAX is still ranked in the top 15 largest cryptocurrencies.

Avalanche Predictions for 2025-2030

For 2025, the price could fluctuate between $40.69 and $75.78. Longer-term projections suggest continued growth, with very optimistic estimates reaching up to $233 by 2030.

avax weekly

Several elements can impact the value of the AVAX token in the market :

  • Technical development (Vryx and other improvements)
  • Developer adoption
  • Integrations and partnerships
  • Global crypto market conditions
  • Regulatory developments

Important Moments in Avalanche (AVAX) History

Let’s revisit the key stages that marked the development and rise of Avalanche.

Foundation and Launch (2018-2020)

The early years were crucial for laying the project’s foundations.

  • May 2018 : Publication of the Avalanche whitepaper
  • February 2019 : Foundation of Ava Labs
  • July 2020 : $42 million raised during the public sale
  • September 21, 2020 : Official launch of the mainnet

Ecosystem Expansion (2021)

  • February 2021 : Launch of the Avalanche-Ethereum Bridge
  • August 2021 : Announcement of the Avalanche Rush program ($180 million)
  • September 2021 : $230 million raised
  • November 2021 : All-time high of $146
avax ecosystem 2021

Technical Innovations and Partnerships (2022-2023)

  • March 2022 : Launch of Avalanche Multiverse ($290 million)
  • August 2022 : Introduction of Avalanche Warp Messaging
  • January 2023 : Partnership with Amazon Web Services
  • April 2023 : Launch of Core, an all-in-one application
  • September 2023 : 3rd anniversary of the mainnet

Recent Developments (2024-2025)

  • January 2024 : Announcement of Vryx (100,000 TPS)
  • March 2024 : 2 million unique wallets
  • June 2024 : Launch of the Everest program
  • October 2024 : Introduction of Glacier 2.0
  • January 2025 : Deployment of the first phase of Vryx on the test network

How and Where to Buy Avalanche (AVAX) ?

To buy Avalanche in 2025, several options are available. However, we favor specialized crypto exchanges like Bitget or Binance. Unlike traditional brokers, exchanges give you real ownership of your tokens, allowing you to transfer them to a personal wallet or use them in the Avalanche ecosystem (staking, DeFi, NFT).

These platforms allow you to buy AVAX directly with euros or dollars via different payment methods (bank card, wire transfer). Here is our ranking of the best platforms in 2025 :

1
logo bitget
logo bitget
plus
600+ cryptocurrencies
plus
Low trading fees : 0.02% to 0.06%
plus
Futures trading with leverage, copy trading…
cross
KYC required
2
weex logo
weex logo
plus
Wide selection of cryptocurrencies
plus
Futures trading with leverage
plus
Ultra-low trading fees
plus
KYC optional, but required for extended features
cross
Less known than some competitors
3
binance
binance
plus
Global Market Leader
plus
Extensive Selection of Cryptocurrencies and Features
cross
Strict Regulatory Restrictions in Some Countries
4
mexc classement
mexc classement
plus
Buy Crypto without KYC
plus
Among the lowest fees on the market
cross
Lower volume compared to market leaders
5
bitunix logo
bitunix logo
plus
Wide range of cryptocurrencies
plus
24/7 responsive customer support
cross
Limited withdrawal options

Mini-Tutorial to Buy AVAX on Bitget

Here’s how to buy Avalanche in 5 steps on the best platform in our ranking.

Buy AVAX on Bitget
  1. Create an account on Bitget :
  • Go to the official website
  • Click on “Sign Up”
  • Fill out the form with your email and password
  1. Complete KYC verification :
  • Prepare a valid ID
  • Follow the verification instructions
  1. Deposit funds :
  • Via bank transfer, credit card, or other cryptocurrencies
  1. Buy AVAX :
  • Navigate to “Spot Trading”
  • Search for the AVAX/USDT or AVAX/EUR pair
  • Enter the amount and confirm the purchase
  1. Secure your AVAX:
  • Transfer to a personal wallet for more security

Here are some precautions to take before purchasing cryptocurrency :

  • Verify the authenticity of platforms
  • Enable two-factor authentication
  • Start with small amounts
  • Beware of scams
  • Keep your private keys safe
  • Check transaction fees

How to Store Your AVAX ?

There are different ways to store your cryptocurrencies.

Cold wallets (hardware wallets) are considered the best way to secure cryptocurrencies. They are not connected to the internet, which makes them even more secure. Here are some examples :

  • Ledger Nano X/S Plus
  • Trezor Model T
  • SafePal S1
different types of ledger

Finally, hot wallets (software wallets) are also interesting for their responsiveness, but they are considered less secure. Unlike cold wallets, they are connected to the internet.

Some examples :

  • Avalanche Wallet : Official, with integrated staking
  • MetaMask : Compatible via C-Chain configuration
  • Trust Wallet : Multi-currency, user-friendly interface

Security Best Practices

  • Never share your recovery phrase
  • Use a hardware wallet for long-term storage
  • Enable two-factor authentication
  • Make physical backups of your phrases
  • Always verify destination addresses
  • Regularly update your wallets

For maximum security, at InvestX we favor cold wallets like those from Ledger. For us, it’s the best way to secure digital assets.

How to Get Avalanche (AVAX) Tokens for Free ?

There are several ways to obtain AVAX tokens without buying them directly. Airdrops distributed by new projects launched on Avalanche are a potential source, as are loyalty programs offered by certain exchanges or occasional promotional campaigns from Ava Labs.

Staking is a more common method for generating passive income in AVAX. You can either operate a validator node by staking 2,000 AVAX (approximately 7.70% APY), or delegate your tokens (minimum 25 AVAX, ~6-7% APY) to an existing validator. Many exchange platforms also offer simplified staking options.

avalanche site staking
staking page via the AVAX site

Finally, some Learn-to-Earn platforms like Coinbase Earn or Binance Academy reward learning about cryptocurrencies, and Play-to-Earn games on Avalanche, such as Crabada or Imperium Empires, allow you to earn tokens by playing. However, you should remain vigilant against scams and consider the tax implications of these earnings.

Let’s now look at the status of AVAX crypto in major jurisdictions.

  • European Union : Avalanche is legal but subject to the MiCA regulation, which establishes a harmonized framework for crypto assets.
  • United States : Legal, but with a complex regulatory framework involving the SEC, CFTC, and FinCEN. Exchange platforms must comply with KYC and AML regulations.
  • Asia :
    • Japan : Legal on registered platforms
    • Singapore : Favorable but cautious approach
    • South Korea : Legal but heavily regulated
    • China : Exchanges and ICOs banned
Is Avalanche legal in Europe?

Here are some tax considerations that should interest you :

  • Capital gains tax in most countries
  • Mandatory declaration of holdings in many jurisdictions
  • Staking income generally taxable

It is recommended to consult a specialized tax advisor to understand your specific obligations.

Who Holds the Most AVAX ?

The initial distribution of AVAX tokens was allocated as follows : 6% went to private and public sales, 10% to the founding team and Ava Labs employees, 9.3% to the Avalanche Foundation for ecosystem development, and 7% to a community reserve and airdrops. The rest of the supply is intended for staking rewards distributed over time.

AVAX token distribution

Currently, the main AVAX holders include various entities. Among them are venture capital funds like Polychain Capital and a16z, blockchain companies, as well as major centralized exchanges such as Binance, Coinbase, and Bitget, which hold funds on behalf of their users. Naturally, the founders, the Ava Labs team, and large validators (including institutional staking services) are also among the significant holders.

In terms of concentration, the 100 largest addresses hold approximately 65% of the total AVAX supply. This concentration is partially mitigated by the fact that a significant portion of these addresses belongs to exchange platforms. Avalanche’s Gini ratio, which measures inequality in distribution, is comparable to that of other major cryptocurrencies.

Our Opinion on Avalanche (AVAX) in 2025

Avalanche has established itself in 2025 as a high-performance and innovative blockchain, thanks to its unique consensus and scalability. Its Ethereum compatibility and subnets attract developers and institutions, making it a key player in the crypto market.

Facing strong competition, Avalanche stands out with its clear vision and technical advances like Vryx (aiming for 100,000 TPS). Adoption remains crucial for its long-term success, despite the inherent risks in the volatile cryptocurrency market.

In conclusion, Avalanche offers promising technology, especially for DeFi and businesses. Its balance between performance, security, and decentralization can make it a very interesting option to diversify your crypto portfolio beyond Bitcoin and Ethereum.

Grings

Grings

A finance graduate, "Grings" is passionate about the cryptocurrency market and the opportunities brought by blockchain technology. With his technical background and informative approach, he has the ability to break down complex topics into clear and accessible articles.

FAQ About Avalanche (AVAX)

What sets Avalanche apart from other blockchains like Ethereum or Solana ?

Avalanche stands out thanks to its unique consensus mechanism that combines high performance with strong decentralization, its three-chain architecture, and its customizable subnet system, which allows developers to create tailor-made blockchains while benefiting from the security of the main network.

What is the minimum amount required to stake AVAX ?

To run a validator node, a minimum of 2,000 AVAX is required. Users with smaller amounts can delegate their tokens to existing validators—typically with a minimum of 25 AVAX—and earn proportional rewards.

Is Avalanche a good investment in 2025 ?

Avalanche has strong technological foundations and a growing ecosystem. However, like any crypto investment, it carries significant risks. Thorough research, proper diversification, and a long-term investment mindset are essential before making any decision.

How does Avalanche’s consensus mechanism work ?

The Avalanche consensus mechanism uses repeated random sampling, where each validator polls a small group of other validators to confirm transactions. This process continues until consensus is reached, enabling fast finality and strong resistance to attacks.

What are the main risks of investing in AVAX ?

Key risks include the inherent volatility of cryptocurrencies, intense competition from other Layer 1 blockchains, regulatory uncertainty, and reliance on ongoing developer and user adoption to sustain growth.

Can you build your own blockchain on Avalanche ?

Yes, Avalanche’s subnet system allows developers to build custom blockchains with their own rules while benefiting from interoperability and the security of the main network. This flexibility is one of the platform’s biggest advantages.

DISCLAIMER

This article is for informational purposes only and should not be considered as investment advice. Trading cryptocurrencies involves risks, and it is important not to invest more than you can afford to lose.

InvestX is not responsible for the quality of the products or services presented on this page and cannot be held liable, directly or indirectly, for any damage or loss caused by the use of any product or service featured in this article. Investments in crypto assets are inherently risky; readers should conduct their own research before taking any action and invest only within their financial means. This article does not constitute investment advice.

Risk Warning : Trading financial instruments and/or cryptocurrencies carries a high level of risk, including the possibility of losing all or part of your investment. It may not be suitable for all investors. Cryptocurrency prices are highly volatile and can be influenced by external factors such as financial, regulatory, or political events. Margin trading increases financial risks.

CFDs (Contracts for Difference) are complex instruments with a high risk of rapid capital loss due to leverage. Between 74% and 89% of retail investor accounts lose money when trading CFDs. You should assess whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.

Before engaging in financial or cryptocurrency trading, you must be fully informed about the associated risks and fees, carefully evaluate your investment objectives, level of experience, and risk tolerance, and seek professional advice if needed. InvestX.fr and the InvestX application may provide general market commentary, which does not constitute investment advice and should not be interpreted as such. Please consult an independent financial advisor for any investment-related questions. InvestX.fr disclaims any liability for errors, misinvestments, inaccuracies, or omissions and does not guarantee the accuracy or completeness of the information, texts, graphics, links, or other materials provided.

Some of the partners featured on this site may not be regulated in your country. It is your responsibility to verify the compliance of these services with local regulations before using them.