The question says it all...what coin has the brightest future and is worth HODLing ?
I would pick those that solve the real problem the cryptocurrency have been fighting for from the start, like decentralization, privacy and anonymity, transaction speed, security and other technological advancement that is up to date and more applicable in the current state of the world. I'll go for the projects with the most feasible ideas and have proven themselves and what they are aiming for. I wouldnt name specifics to prevent biases.