| Heading | Login to NatWest | Log in to NatWest Invest | Maintains product identity and consistency with Screen 1.Principle: Name the product clearly | Recommend |
| Step indicator | Step 2. | Step 2 of 2 | If the standard journey consistently contains two customer-visible steps, this confirms that the customer is on the final step.Principle: Reuse established patterns before inventing new ones | Recommend; validate against existing NatWest patterns and whether the journey can introduce additional authentication steps |
| PIN instruction | Enter the following numbers from your PIN | Enter these digits from your PIN: | Uses the more precise ‘digit’ and removes unnecessary directional wording, making the instruction shorter and more direct.Principle: Use precise, concise language | Recommend |
| PIN field labels | Enter the 1st numberEnter the 4th numberEnter the 3rd number | 1st digit / 3rd digit / 4th digit | Reduces repetition and is easier to scan. Accessible names should retain full context, for example, ‘First digit of your PIN’.Principle: Use precise, concise language | Recommend; accessibility testing required |
| Password instruction | Enter the following characters from your password | Enter these characters from your password: | Matches the PIN pattern, removes unnecessary directional wording and makes the instruction shorter and more direct.Principle: Use precise, concise language | Recommend |
| Password field labels | Enter the 5th characterEnter the 6th characterEnter the 10th character | 5th character / 6th character / 10th character | Uses the same concise pattern as the PIN fields to reduce repetition. Accessible names should retain full context.Principle: Use precise, concise language | Recommend; accessibility testing required |
| Credential input order | PIN example: 1st / 4th / 3rdPassword example: 5th / 6th / 10th | Present the requested PIN digits and password characters in ascending order. | Puts requested positions in a predictable sequence, with the aim of reducing unnecessary cognitive effort without changing which positions the authentication system selects.Principle: Reduce cognitive effort | Recommend; validate with security, engineering and existing NatWest authentication patterns |
| Primary button | Log in (disabled state) | (unchanged label) | This is the step where authentication can complete, unlike on Screen 1. Log in remains the visually dominant primary action.Principle: Match the label to what happens next | Recommend |
| Secondary button | Back | Back to customer number | Makes the destination clear rather than relying on a generic label.Principle: Match the label to what happens next | Recommend |
| Action order | Log in → Back | Back to customer number → Log in | Places secondary navigation before the final task action in the logical reading order, while keeping Log in visually dominant as the primary action.Principle: Match hierarchy and order to the journey | Recommend; validate against established NatWest form and navigation patterns |
| Recovery link | Forgotten your PIN or password | Forgotten your PIN or password? | Already specific to the credentials requested on this screen; retain it and correct the punctuation.Principle: Treat recovery as part of the main journey | Keep; confirm the recovery route |
| Disabled-button behaviour | – | Review the disabled-button behaviour against NatWest’s established validation and accessibility patterns. | Customers should be able to understand what is required before they can log in, without adding helper copy unless it provides information the form does not already make clear.Principle: Reuse established patterns before inventing new ones | Needs interaction design and accessibility review |
| Fraud-prevention callout | (same fraud warning as Screen 1, buried in the bottom security paragraph) | (same persistent fraud-prevention callout as Screen 1) | Keeps the customer-safety warning visible at the point where PIN and password characters are entered, with a clear route to further fraud-prevention guidance.Principle: Protect trust without overwhelming customers; Disclose information at the point of need | Recommend; validate with product, design system, fraud/security, accessibility and legal/compliance. |
| Authorised-access / legal notice | (same authorised-access and legal notice as Screen 1) | Use the same quieter authorised-access / legal treatment as Screen 1. Confirm against the approved NatWest legal pattern whether the journey-state wording should say ‘continue’ or ‘log in’. | Maintains the same hierarchy and separation of customer-safety, access and legal messages as Screen 1, without hard-coding an unapproved legal wording variation.Principle: Protect trust without overwhelming customers | Needs legal, fraud, security and compliance sign-off |