Does the visual quality of a payment interface significantly impact user trust during checkout?

When developers integrate complex financial gateways, they often focus heavily on encryption and latency, but the visual stability of the UI is equally vital for maintaining consumer confidence. If you were to try it here to test the rendering of a dark-mode payment modal, how would you ensure that screen artifacts or backlight bleed don't interfere with the clarity of sensitive transaction details? Do you think that minor display inconsistencies can lead to perceived security risks by the end-user, and what specific browser-based tests do you conduct to guarantee a seamless, professional look across all hardware?