Trading 212 is an online brokerage platform that offers commission-free trading in a wide range of financial instruments, including stocks, ETFs, and CFDs. It is popular for its user-friendly interface, making it accessible to both beginner and experienced traders. Trading 212 provides two main types of accounts: a "Invest" account for long-term investing and an "ISA" (Individual Savings Account) for tax-efficient investing in the UK. The platform also includes a CFD trading feature for more advanced users,