Your free funds will start earning interest from 6th November 2023. However, XTB UK is offering a tiered interest rate structure that varies depending on the amount of assets under management. Clients with assets exceeding £30,000 will benefit from an interest rate of 4.9% per annum for GBP deposits, 3.8% for EUR deposits, and 5% per annum for USD deposits. Meanwhile, clients with assets under management totaling less than £30,000 will receive a current interest rate of 2.5% per annum for GBP deposits, 2% for EUR deposits, and 2.5% per annum for USD deposits. Please note that these interest rates are subject to change and will be valid until further notice.