Cryptocurrency signals

The cryptocurrency market is an unstable environment with significant exchange rate fluctuations. Experienced traders use this feature to make a profit and are able to calculate forward jumps. But they are also ready to share their knowledge with novice traders - providing trading signals about profitable trades. You need to have an effective strategy to trade profitably on cryptocurrencies. Not everyone has this, and beginners are mostly lost in speculation: what kind of cryptocurrency is worth buying and when; it is difficult to determine when to sell assets so as not to incur losses. It is in this case that trading signals are needed. What can you advise?