raiden is future tech for ethereum blockchain. it will use with alotof projects
i will hold it atleast 3 years, u should do
of course i also will hold my RDN tokens , ethereum blockchain not stable because cats recently ,i trust rdn is the future.
but there is a problem. The problem name is Vitalik. it seems not support off-chain solutions, he is always talking about side-chain sloutions, i dont know but i believe Raiden