THE LANGUAGE OF CRYPTO
Words starting with U
Pick up a word, see how people use it and follow the next connection.
Wallets & Security
Unlimited approval
A token-spending permission set to a very large allowance rather than the amount needed for one action.
Ethereum
UserOperation
An ERC-4337 data structure describing an operation requested by a smart account.
DeFi
Utilization rate
The proportion of a lending pool’s supplied liquidity that is currently borrowed.
Bitcoin
UTXO
An unspent Bitcoin transaction output that a future transaction can consume.
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