Linear vs Inverse Crypto Contracts: Check the Units First
Distinguish coin quantity, contract count, quote currency and settlement asset. See why a linear P&L formula cannot be reused for an inverse contract.
CryptoToolDeck library
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USDT Transfer Network Checklist
Check the asset, network, recipient address, deposit minimum and fees before sending USDT. Understand why a matching address does not prove network support.
Reduce-Only vs Close on Trigger: Keep Exit Orders from Adding Exposure
Understand reduce-only orders, close-on-trigger instructions and hedge-mode direction. A closing instruction does not guarantee a fill or stop price.
Disconnect Wallet vs Revoke Token Approvals
Disconnecting a dapp does not cancel token allowances. Learn what revoking changes, what to check before signing and why it cannot fix a compromised seed phrase.
Bitcoin Hashrate vs Mining Difficulty: Why Revenue Can Change
Separate hashrate, mining difficulty and block luck. Understand the retarget interval and why unchanged machine output does not guarantee constant BTC revenue.
Maker vs Taker Fees: Why a Limit Order Can Pay Taker Fees
Understand maker and taker fills, post-only orders and mixed executions. Use a worked fee example without assuming every limit order earns a maker fee.
PPS, FPPS and PPLNS: How Mining Pool Payouts Differ
Compare share-based mining payouts, transaction-fee treatment and pool luck. Check net rewards and withdrawal rules without relying on headline pool fees.
Stop-Market vs Stop-Limit Orders in Crypto
Compare stop-market and stop-limit orders, including gaps, partial fills and trigger-price choices. Understand why a triggered stop may not close a trade.
Mining Pool Hashrate Lower Than Your Miner? Compare the Right Numbers
Compare local and pool-reported hashrate using matching windows. Check accepted, stale and rejected work before blaming the machine or pool.
Mark Price vs Last Price: Which One Can Liquidate You?
Understand last, index and mark prices in crypto derivatives. Check why a chart can miss a liquidation event and why margin mode changes the calculation.