Off-chain transactions that take place may later be reported or bundled together before being sent to the main chain.
Coin
Cryptocurrencies known as coins run on separate blockchains and are unrelated to other coins. Such a cryptocurrency's single unit is also known as a coin.
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.
DeFi
a movement promoting substitutes for conventional, centralized financial services.