Given you list of altcoins to in invest in is not advisable because when anyone of them fails, you will make reference to the forum and probably users that recommend them for you, therefore it always advisable not to depend on anyone idea or signal to invest especially in Altcoins that are not to be trusted.

If you can invest in bitcoin, you will be free from any kind of thinking related to security bridging or scams provided you keep the bitcoin in your personal wallet. But if you want to invest in altcoin, you are advised to be very careful and do a lot of research about any project you will invest in. Avoid hype and FOMO and focus on your investment plan.