The best buy always has been bitcoin and always will be.But seeing the market conditions staying in stable coins seems pretty good right now. The things are quite complicated right now for novice traders.Few coins like atom for the last few days has shown very good prominence and its really good and can be a good option.We need to look out for news like main net or blockchain moving or any important updates as per roadmaps and announcements of any project so that the we can make some  short term profits.