https://www.reuters.com/article/us-britain-cryptoassets-regulator/uk-watchdog-issues-warning-about-111-unregistered-crypto-asset-firms-idUSKCN2DY1TQ >Britain's markets watchdog said on Tuesday that more than 100 unregistered crypto asset firms posed a risk to the broader financial system and warned consumers, banks and payment services companies against dealing with them.