Monument Bank is a UK-based challenger bank serving mass affluent customers - professionals, entrepreneurs and ambitious savers - with savings accounts and Individual Savings Accounts (ISAs). Its savings products carry a minimum deposit requirement of £25,000 and are offered alongside flexible ISA options as part of a broader savings and wealth management proposition. The bank is registered in England, with offices at 33 Cavendish Square in London, and operates under regulatory FRN 849724, with customer deposits protected by the FSCS up to £120,000.
The bank has grown quickly. Deposits rose from £1 billion to £5 billion in 2024 and from £5 billion to £7 billion in 2025, and the bank now serves more than 100,000 clients. It was recognised as the UK's fastest-growing fintech in 2025.
For engineers, the relevant work sits in digital banking, fintech and savings and wealth management platforms. The stated mission is to make wealth management simpler, smarter and more human, with a particular focus on customers systematically underserved by traditional banks.
