Polish Authorities Issue Sweeping Condemnation of Bitcoin and Other Digital Currencies

Polish authorities, regulators, and banks issued a sweeping statement warning of the risk of bitcoin, ethereum, and other cryptocurrencies. They said these currencies are not national or legal tender and cannot be used to pay taxes. They do not fall within the guidelines provided by Polish Financial Supervision Authority. Businesses, especially, should be wary about adopting or trying to use “virtual currencies.”
Authorities: Do Not Invest in Cryptocurrencies; Polish Bitcoin Usage

The Polish authorities say it would not be a wise investment to purchase these assets given their risk assessment. They are against using exchanges to purchase, manage, or otherwise be involved in bitcoin and other cryptocurrencies. The site even said it would be risky if investors were regulated and added
The Polish National Bank and Financial Supervision Commission considers that buying, owning and selling “currency” of virtual entities supervised by the financial Supervision Commission would be high risk and would not provide a stable and prudent management of the financial institution.