Words starting with H
Pick up a word, see how people use it and follow the next connection.
Halving
Bitcoin’s scheduled halving of the block subsidy every 210,000 blocks.
Hard fork
A rule change that can make blocks valid under the new rules but invalid under the old ones.
Hardware wallet
A dedicated device designed to generate, protect and use signing keys without exposing them to a general-purpose computer.
Hashrate
The number of hash calculations performed per second by mining equipment or a mining network.
HD wallet
A hierarchical deterministic wallet that derives a tree of keys from shared seed material.
Health factor
A collateralized position’s safety metric; in Aave, liquidation-adjusted collateral value divided by debt value.
HODL
Holding onto your crypto instead of selling when the market gets noisy.
Hopium
Hope with the volume turned up: crypto slang for optimism running ahead of the evidence.
Hot wallet
A wallet whose signing capability is available on an internet-connected system.
HTLC
A hashed time-locked contract: a conditional payment combining a secret-hash requirement with a timeout.
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