The best source of information you need is to first understand how to read the chart though it just a prediction but it still can be used to detect market trends sometimes, you also need to understand the market season (we are in bullish now and after bullish it market blood bath) and the things that influence the market.
You can follow institutional whales on Twitter, if they buy, fomo will buy
You can join trading group on social media, but be careful of scammers, do not pay for signals or anything
I agreed following institutional whales on Twitter but joining the crypto trading group on social media can be misleading because some group seized the opportunity sometimes to make their followers pump the price of their puppet coin so they can sell it for profit while their followers make lost