Off-chain transactions that take place may later be reported or bundled together before being sent to the main chain.
Altcoin
Altcoin is the term given to describe alternative digital assets, such as a coin or token that is not Bitcoin. This nomenclature comes from the idea that Bitcoin is the original cryptocurrency and that all others are then considered “alternate” or “alternative” coins.
Mainnet
A mainnet is a separate blockchain that operates on its own network using its own protocol and technologies.
Satoshi (SATS)
The smallest unit of bitcoin with a value of 0.00000001 BTC.