Guides & Technical Analysis
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How Much Money Have You Given Away in Gas? How to Audit Your Wallet Financial Health
Learn to calculate historical gas paid on MetaMask, recover on-chain efficiency, and detect money leaks from failed transactions.
Unlimited Token Approvals: The Security Risk Draining Wallets and How to Revoke Them
Learn how to revoke smart contract permissions on MetaMask, remove unlimited Token Approvals, and protect your assets from DeFi exploits.
Delta-Neutral Strategy on Hyperliquid and GMX: How to Earn Daily Yields
Learn how to execute a funding rate delta-neutral strategy on Hyperliquid and GMX. Earn daily yield without price volatility exposure.
Funding Rates Comparison in DEXs vs CEXs: Where Is It Cheaper to Hold Perpetual Positions?
Discover the perpetual funding rate comparison between DEXs and CEXs. Reduce holding costs for futures positions on Bybit, Binance, and Hyperliquid.
Crypto Tax Loss Harvesting: How to Offset Capital Gains and Lower Your Taxes
Learn how to offset crypto losses to pay fewer taxes. Master Tax Loss Harvesting strategies and integrate them with Koinly.
How to Declare Airdrops and Staking on Tax Returns: Step-by-Step Guide and Taxable Base Calculation
Learn how to report airdrops and staking rewards on your taxes. Calculate taxable income, tax brackets, and automate reporting with Koinly.
Is Your Exchange Solvent? How to Audit Proof of Reserves (PoR) for any CEX
Learn how to verify exchange solvency using Proof of Reserves, Merkle Trees, and on-chain liability auditing.
CEX vs Cold Wallet: At What Portfolio Size Should You Move Funds Off Exchanges?
Discover the best cold wallets for storing crypto and the portfolio threshold where investing in hardware wallets becomes essential.
The Cheapest L2 Bridge: How to Transfer USDC to Arbitrum and Base Without Losing Money on Gas
Find the cheapest bridge for moving USDC to Arbitrum and Base. Compare gas fees, cross-chain routes, and direct CEX withdrawals.
Sandwich Attacks and MEV Bots on DEXs: How to Prevent Front-Running on Swaps
Learn how to prevent sandwich attacks on Uniswap and Jupiter. Protect yourself from MEV bots using private RPCs, slippage settings, and OKX Web3 Wallet.