The best ICO's are the ones most of us already missed...
$1000 invested in Ethereum in 2014 would be worth today ~$1,000,000. (ico price: $0.311, Today: $300)
$1185 invested in NEO (Antshares) in 2015 would be worth today ~$1,000,000. (ico price: $0.032, Today: $27)
$2500 invested in Stratis in 2016 would be worth today ~$1,000,000. (ico price: $0.007, Today: $3)
$541 invested in IOTA in 2015 would be worth today ~$1,000,000. (ico price: $0.000206, Today: $0.38)
$2164 invested in Spectrecoin in 2016 would be worth today ~$1,000,000. (ico price: $0.001, Today: $0.462)
$3912 invested in Ark in 2016 would be worth today ~$1,000,000. (ico price: $0.010, Today: $2.556)
$15481 invested in LISK in 2016 would be worth today ~$1,000,000. (ico price: $0.076, Today: $4.909)