GMX is a decentralized perpetual exchange that allows users to trade spot and perpetual contracts for top cryptocurrencies like Bitcoin, Ethereum, and Avalanche. The platform operates on the Arbitrum and Avalanche blockchains, offering up to 100x leverage directly from a self-custodial wallet. Users can interact with the exchange via wallets like MetaMask, Coinbase Wallet, and WalletConnect.

• Trading: GMX enables trading with up to 50x leverage, offering perpetual contracts for various cryptocurrencies. Users can take long and short positions, with profits paid in USDC or the pair's other token at settlement.
• Governance: GMX tokens are used for governance, giving holders the right to vote on proposals. They also accrue 70% of the total fees generated by the platform.
• Staking: Users can stake GMX tokens to earn swap fees and fees from leverage trading. Stakers receive 30% of platform fees and other rewards, incentivizing long-term token holding.
• Liquidity Provision: GMX aggregates prices from leading exchanges, reducing liquidity risks. Users can provide liquidity and earn a passive income through staking or liquidity provision.
• Security: ABDK Consulting has audited GMX contracts, reducing smart contract risks. The platform aims to offer zero price impacts and has a swapping interface that is easy to use.

Overall, GMX provides a decentralized trading platform with features that aim to reduce impermanent loss and liquidity risks, making it a viable alternative to centralized exchanges.

To store GMX tokens securely, you can use a variety of options:

1. Ledger Hardware Wallet: Ledger offers a range of hardware wallets, such as the Ledger Nano S Plus and Ledger Nano X, that can securely store your GMX tokens. These wallets store your private keys offline, making them resistant to malicious attacks and threats. You can manage your GMX tokens using the Ledger Live App, which allows you to check your real-time balance, track transaction histories, and more.

2. Wigwam Crypto Wallet: Wigwam provides a secure and user-friendly way to store GMX tokens. You can buy GMX with a credit card, store it in your wallet, and even stake it to earn rewards. Wigwam ensures ultimate security, allowing you to manage your tokens without limitations.

3. KuCoin Account: You can also store GMX tokens in your KuCoin account. KuCoin offers a secure and trusted platform to hold your GMX tokens. Additionally, you can use non-custodial wallets for added security.

These options provide a secure and convenient way to manage your GMX tokens.

To buy GMX (GMX) tokens, follow these steps:

1. Choose a Platform: Select a reputable cryptocurrency exchange that supports GMX, such as Kraken, KuCoin, or Finder.

2. Create an Account: Register on the chosen exchange's website or app. Verify your email address and identity by providing photo identification.

3. Deposit Funds: Deposit local currency from a bank account or credit card, or transfer cryptocurrency from another exchange or wallet. Be aware of any fees associated with these methods.

4. Buy GMX: Use the deposited funds to purchase GMX. You can either place an 'instant buy' order for a fixed price or open a trade on the spot market to set your own price.

5. Secure Your GMX: Consider transferring your GMX to a personal crypto wallet to protect against exchange risks such as hacks, scams, or platform bankruptcy.

For more detailed instructions and specific exchange procedures, refer to the guides provided by each exchange or platforms like CoinCarp.