ROI

Yield farming involves putting cryptocurrency into a DeFi protocol to collect interest on trading fees.

Initial Exchange Offering (IEO) is a spin-off of Initial Coin Offering (ICO), where the sale of tokens are conducted on an exchange rather than by the coin team themselves.

Flappening is a term used to describe Litecoin growing bigger and becoming more valuable than Bitcoin Cash (BCH). It is spawned from the term Flippening (used when another crypto overtakes Bitcoin).

A term refers to the maximum amount of units of gas user's willingness to spend on a transaction on Ethereum blockchain.