Bunq is a digital banking service headquartered in the Netherlands. It provides a range of financial services through its mobile app, offering users features such as real-time notifications of transactions, personal and business accounts, budgeting tools, and the ability to create multiple sub-accounts for different purposes. Bunq focuses on user customization, financial automation, and environmentally friendly banking with options for easy money management and sustainability. The service also supports various currencies, which is beneficial for international transactions and users who frequently travel.