Signals compress three percent-change windows—1h, 24h, and 7d—into markers that are faster to scan than a row of numbers. They describe alignment and shape. They do not identify chart patterns, forecast returns, or issue buy and sell instructions.
24HourCrypto separates signal from trend. allGreen and allRed ask whether tracked windows share a sign. upTrend and downTrend ask whether the three change values are ordered from the shortest window to the longest. A coin can satisfy one, both, or neither.
Read a marker as a factual label on recent data. Its value comes from how many coins in the defined screen share it.