They can be risky but worth it once you've chosen right. ICOs that can survive are those who has a great team and product! You should check out Neuronchain 
NeuronChain reaches a native transaction speed of 100,000 tps and is operating on Mainnet. This speed exceeds the combined global card transactions as provided by the current centralized systems and is by a magnitude faster than any major blockchain currently on the market. You can find our social media channels on our website here: http://neuronchain.io/
Good luck!
NeuronChain reaches a native transaction speed of 100,000 tps and is operating on Mainnet. This speed exceeds the combined global card transactions as provided by the current centralized systems and is by a magnitude faster than any major blockchain currently on the market. You can find our social media channels on our website here: http://neuronchain.io/ Good luck!