Trading 212’s Cash ISA offers a strong 5.05% AER (variable) for 12 months, ideal for UK savers in 2025 looking to maximize tax-free returns. You can start with just £1, and enjoy easy access to your funds with no withdrawal penalties, making it perfect for flexible saving. Trading 212 provides a sleek app with real-time interest tracking, ensuring transparency. Your savings are protected up to £85,000 by the FSCS, and you can use your £20,000 ISA allowance to grow your money faster. Trading 212 is a popular UK fintech known for innovative financial products. Ideal for those seeking high rates and accessibility, this Cash ISA stands out. Compare this ISA and more on Compare100.com to find the best tax-free savings account for your financial needs today!