finding your customer number on the NatWest app is a straightforward process I'll guide you through each step to locate your customer number easily firstly you can either visit the NatWest website or open the NatWest mobile application once you're logged in finding your customer number becomes simple but if you're not logged in don't worry you can still follow these steps the process is the same for everyone start by typing your account name and hitting enter then click on the option to find your account details you can also o copy and paste to search if you prefer once you click on find Account Details you'll see a fakeu section on the right side click on where can I find my account number and sort code for mobile apps it instructs you to log in tap on the account you want to see scroll down to the account settings tab and then view or share Account Details to find your customer number and sort code this process applies to online banking if you're using the mobile application these steps are sufficient following these instructions will help you easily locate your account number I hope you find this video helpful