I think what you are looking for is how to know when some currency will have a big price increase or a big price drop. it is really a very difficult task to know when a currency will have a big increase in prices and when a currency will have a great fall of prices, but you can have more than 50% chances of knowing if the amoeda will have a big increase or a great price drop if you follow:

- The Thread of the Coin

- Twitter of the coin

- The discord channel of the coin

- The reddit channel

- The Telegram Channel