1. Revolut is one of the leading digital banks in the UK and internationally, with around 30 million personal users. It offers a range of services, such as current accounts, savings vaults, crypto investments, and foreign currency exchange. It has a choice of free and paid plans.

2. Monzo is another well-known digital bank in the UK, with over 5 million customers. It offers a current account with features such as budgeting tools, instant spending notifications, and pots for saving. It also has a premium account that includes travel insurance, phone insurance, and airport lounge access.

3. Starling Bank is one of the largest digital banks in the UK, with over 2 million customers. It offers a current account with features such as overdrafts, interest on balances, and euro accounts. It also has business and joint accounts.

4. Wise is a digital money transfer service that offers some of the cheapest international transfers online. It also offers a multi-currency account that allows you to hold 40 currencies at once and spend on a Mastercard debit card.