There is always something new in the crypto market. the graphics are constantly changing. As time goes by, new alternatives are emerging. the most important of them is ico. ico you will have to do very good research when you want to find it.
Yes, there are too many ICOs. To know which ICO is not a scam, you have to look at their team. So, learn more, read more before you join anything.
Yes. before we joined ICO, we were asked to do some research first. because to see if the project is really a scam or not a scam. I think you can learn it by yourself or read a thread or see someone else's post. Or you can see their team and their way to promote the project. If you already understand everything, you can join them. But you have to remember. Choose the project appropriately.