TRUST

Trust:
"A firm belief in the reliability, truth, ability or strength of someone or something."

Great products are built on earned trust. Our TRUST principles guide every decision from discovery to delivery. Our design system exists to build that belief—shaping digital experiences that are clear, consistent, inclusive and grounded in real user needs. TRUST is the framework that turns those values into repeatable practices, guiding teams from discovery to delivery and ensuring every product feels dependable, understandable and user-centered.

Start with real user needs and verified insights.

The design system makes research insights actionable by providing consistent components, tokens and accessibility rules. Teams can prototype quickly, test accurately and reduce risk through validated decisions rather than assumptions.

Apply this principle with:

• Problem statements from the user's perspective
• Clear success metrics tied to user outcomes
• Regular usability sessions
• Learnings documented and shared across team

How this builds trust:

• Users experience products that behave the same in testing and in production—reinforcing reliability.

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Earn trust by being transparent and predictable.

The design system provides consistent UI components, interaction patterns, content guidelines, spacing and typography. It removes ambiguity and helps teams build interfaces that are clear and intuitive. Consistency across touchpoints builds user confidence and reduces cognitive load.

Apply this principle with:

• Plain-language communication
• Familiar patterns and recognizable flows
• Clear success and error messaging
• Transparent data use and privacy cues

How this builds trust:

• When nothing behaves unexpectedly, users feel confident navigating your experiences.

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Promote continuity across platforms and sessions.

Design tokens, cross-device patterns, layout structure and shared templates ensure experiences feel connected no matter where users start or how they return.

Apply this principle with:

• Task continuity, even across devices
• Consistent navigation, terminology and layout
• Limited context switching
• User progress and state preservation

How this builds trust:

• Users feel grounded and in control as they move across channels.

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Ensure inclusive design for all users.

Accessibility is purpose-built into the design system—not added on later. Standards, patterns, focus states, keyboard support and semantic guidelines ensure interfaces work for diverse needs and assistive technologies.

Apply this principle with:

• WCAG-aligned components
• Inclusive research samples
• Meaningful labels and alt text
• Ongoing audits and improvements

How this builds trust:

• When every user can participate fully, the product becomes usable and dependable for all.

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Engage with real voices and continuously improve.

The design system evolves through analytics, research, feedback and release notes. Improvements ripple through every team and product, ensuring shared learning drives better experiences over time.

Apply this principle with:

• Backlog items tied to real user findings
• Release notes that reflect user feedback
• KPIs that steadily improve
• Open sharing of insights across teams

How this builds trust:

• Users see meaningful, continuous improvements that reflect their needs.

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	Define	Design	Deliver
Activities	Explore what is known Gather business knowledge Synthesize findings and identify gaps Talk to users to understand current and ideal experiences Identify pain points and opportunity spaces Document, share and prioritize opportunities	Establish design direction Translate insights into scenarios, features and scope Explore multiple concepts Refine user model, concept and framework Validate with users and adjust	Partner with IT and set shared expectations Consume detailed requirements Extend designs as needed Support development with reviews and adjustments
Outputs	Current experience Ideal experience Opportunities These guide: Roadmap Funding	User‑vetted designs Design framework Initial design documents These inform: Design solutions IT estimates	A delivered experience that: Differentiates Delights users Meets business goals

Reliable systems create reliable experiences—and reliable experiences create trust.

TRUST helps teams deliver products that are understood, dependable, seamless, inclusive and continuously improving—the qualities users remember and return for.

Bolt builds trust by providing the tools, guidance and shared language to make these principles actionable across every stage of the product lifecycle.

By embedding TRUST into our design process, we create products that not only meet user needs but also earn their confidence and loyalty over time.

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TRUST principles are put into practice through specific design guidance:

Learn how color, typography, spacing, shape, iconography, layout, elevation and motion work together to create cohesive, accessible and on-brand experiences that reinforce trust.

Learn how to create clear, concise and user-centered content that supports trust and enhances the overall user experience.