Aleph Zero (AZERO) is the native coin of the Aleph Zero platform, which is used for several key purposes:

1. Staking: AZERO is used to secure the network through staking, incentivizing validators and nominators to maintain the network's security.
2. Fees: AZERO is used to pay for fees, including decentralized exchange (DEX) swap fees, collateral for wrapped assets, and fees for asset-wrapping and bridging.
3. Governance: AZERO is used for governance voting processes, allowing holders to participate in decision-making.
4. Network Fees: AZERO is used to pay for network fees, ensuring the smooth operation of the network.
5. Decentralized Applications: AZERO can be used within decentralized applications (dApps) built on the Aleph Zero network, such as lending and borrowing platforms, yield aggregators, and NFT projects.
6. Wallet and DEX: AZERO can be used in a true universal wallet for cryptocurrencies and in decentralized exchanges (DEX) for trading.
7. Smart Contracts: AZERO is used to power smart contracts, enabling fast, secure, and Turing-complete contracts for various applications.

Overall, AZERO plays a central role in the Aleph Zero ecosystem, facilitating transactions, governance, and the overall security and functionality of the network.

To store Aleph Zero (AZERO) tokens, you have several options:

1. Web Wallets:

   • Aleph Zero Web Wallet: You can store your AZERO tokens directly on the Aleph Zero web wallet. This wallet allows you to manage your accounts, send and receive funds, and access various features like staking and contracts.
   • Talisman Wallet: Talisman is a user-friendly browser extension that supports multiple chains in the Substrate ecosystem. It provides a secure and intuitive interface for managing your assets.

2. Mobile Wallets:

   • Nova Wallet: Nova Wallet is a powerful mobile wallet that supports over 40 networks and assets, including AZERO. It offers features like staking, crowd loans, and NFT management.

3. Hardware Wallets:

• Ledger: You can store your AZERO tokens securely on a Ledger hardware wallet. This provides offline storage and protection against hacking risks.

4. Cold Storage:

   • Paper Wallet: A paper wallet is a secure offline method where you generate and print your public and private keys. This is a highly secure option but requires careful handling and storage.
   • Hardware Cold Wallet: Hardware cold wallets like Ledger devices store your crypto addresses and keys offline, providing a high level of security and protection against online threats.

5. Exchanges' Wallets:

   • Binance Wallet: You can also store your AZERO tokens on exchanges like Binance, but this is considered a "hot wallet" and is more susceptible to hacking risks.

Remember to always follow best practices for securing your mnemonic seed and private keys to ensure the safety of your AZERO tokens.

To buy Aleph Zero (AZERO) tokens, follow these steps:

1. Choose an Exchange: Select a reputable exchange that supports AZERO trading. Popular options include Uphold, KuCoin, Gate.io, MEXC Global, and Bitrue.

2. Create an Account: Sign up on the chosen exchange's website or mobile app. Verify your email address and identity as required.

3. Deposit Funds: Add a payment method such as a credit/debit card, bank account, or transfer existing cryptocurrencies like USDT, BTC, or ETH to the exchange.

4. Buy AZERO: Use your deposited funds to purchase AZERO. You can do this directly if the exchange supports fiat purchases or by first buying a stablecoin like USDT and then trading it for AZERO.

5. Store AZERO: Once purchased, store your AZERO tokens securely in your exchange wallet or transfer them to a personal wallet for long-term storage.

Remember to follow the specific procedures and guidelines for each exchange, as they may vary.