Admirals is regulated by multiple financial authorities, including the FCA in the UK, CySEC in the EU and the FSA in Seychelles. Clients' funds are held in segregated accounts, separate from company funds, and additional safeguards such as negative balance protection apply for retail clients.
It is important to note that all investing and trading involves risk. In particular, leveraged products such as CFDs carry a high risk of losing money and are not suitable for all investors.