Re: 🧅 [ONION] Privacy Coin with Real Use Cases 🧅 DeepOnion 2.2.2 Released ⚡
I thought we have seen this onion token and it's actually failed
Nope, you must have had a bad information source. Development continues full speed ahead with updates to existing features and new features coming!! 
You can read the (draft) Road map for the coming year:https://deeponion.org/community/threads/deeponion-roadmap-planning.45275/