Even banks dont say u cant swap old notes/coins...or try give u 1 month to swap them.
Time for swap was around 2 month.
Another scam ponzi swap method used.... 
How do you do your research? How many our announcements do you read? Seems like incompetent judgement.
I had btxc on Gentarium. Can I get my tokens and how can use them in future?
We can discuss this situation in our Telegram or Discord