What does the message "Restricted: Crypto currency based instrument (UK)" mean?

The Bitcoin Investment Trust is available for trading under the symbol GBTC. Trading permissions for U.S. Penny Stocks are required to trade this product.

Please Note…

Clients of IBKR Australia (IBA) are unable to trade spot cryptocurrencies through their IBKR account at this time due to regulatory restrictions.

Alternative options for crypto exposure:…

You will be categorised as a Retail Client if you are an individual or legal entity that does not meet the criteria to be a Professional Client or an eligible counterparty.

Professional Clients or eligible counterparties (with other firms) can ask IBUK to treat them as Retail Clients. Retail Clients get the highest level of protection under UK MiFID and FCA rules…

Due to FCA regulations impacting Turbo certificates and Factor certificates, IB UK clients are restricted from trading these products.

These restrictions do not affect clients of legal entities other than IB UK…