#TradingPairs101 The word "TradingPairs101" appears to be a compound hashtag or username-style phrase, typically used on platforms like Twitter, Instagram, or YouTube. Let's break it down:

Trading Pairs: In finance and cryptocurrency, this refers to two different types of assets that can be traded for each other. For example, BTC/ETH (Bitcoin for Ethereum) or USD/EUR (US Dollar for Euro).