UI is the point when interactions between machines and people happen. It lays down the parameters of a user's interaction with a machine.
Impermanent Loss
When there is a price difference between the two assets a trader owns on a DEX, often a cryptocurrency and a stablecoin (such as USDC), impermanent loss might occur.
Bitcoin Halving
A blockchain event known as a "halvening" (or "Bitcoin halving") causes block subsidies or rewards for validating transactions to be reduced by half.
Testnet
An alternative blockchain used by developers for testing.