A liquidity pool in DeFi is a collection of cryptocurrency tokens locked

Fiat-backed and crypto-backed stablecoins both aim to maintain a stable value, usually

A destination tag and a crypto memo are extra pieces of information

A smart contract token allowance is the amount of an ERC-20 token

Ethereum gas estimation can fail when the network node simulates a transaction

On-chain transactions are cryptocurrency transactions that are recorded and confirmed directly on

Crypto token decimals determine how many decimal places a cryptocurrency or token

If your Ethereum transaction is stuck or pending, you can often speed

A Bitcoin transaction can get stuck in the mempool because its transaction

A Bitcoin change address is a new Bitcoin address controlled by your

A crypto nonce is a number or value used only once for

A crypto dust attack, also called a dusting attack, is a technique