1. High probability of acceptance as KRB is based in Ukraine
https://news.bitcoin.com/ukraine-drafts-law-exempt-cryptocurrency-income-profits-taxation/

2. Great Price History as shown below.

https://twitter.com/krbcoin/status/924574687245553664/photo/1

- krbcoin

3. Undervalued, Cheap ($1)
https://coinmarketcap.com/currencies/karbowanec/#charts

This is not a financial advice but only my personal opinion. You should do your homework and decide for yourself.