Yes, you must be careful when buying. If it is a valuable coin, when you buy it when it falls, it is very likely that the price will rise and recover, but if you are buying an unknown coin in the altcoin, it is very It is possible that the price will not recover until the coin dies. Therefore, when investing, it is recommended to invest in valuable altcoins, which can be held for a long time.
Seeing the dips is definitely a big opportunity to start buying potential coins but not all coins that are in bargain are gold, some of them have disguised to look like high potential coins but honestly, they all turn out to be worthless coins.
So its always a must thing to DYOR before deciding to invest. There are a lot of projects arising in the market today but we should be very careful where to put our money so as not to end up being scammed or making losses in the end. It's better to stick with old projects or coins that have been making good demand in the market instead of risking your money and time into something new that has no guaranteed profits at the end of the day, even if we know investing in crypto is just like gambling in the real sense.