Format the “Expiration Date” Fields Exactly the Same as the Physical Credit Card (72% Don't) – Articles – Baymard Institute

Our UX testing found that difficulty inputting their credit card expiration date needlessly delayed users from placing orders — yet 72% of sites fail at this. See our latest Checkout findings.

The Current State of Checkout UX - 18 Common Pitfalls & Best

Retain Data in Sensitive Credit Card Fields after Validation Errors (34% Don 't) – Articles – Baymard Institute

Payment Method UX: Designing Payment Selection - Baymard Institute

Baymard Institute on LinkedIn: Format the “Expiration Date” Fields

Norgren's E-Commerce UX Case Study – Baymard Institute

The 'Credit Card Number' Field Must Allow and Auto-Format Spaces

The 'Credit Card Number' Field Must Allow and Auto-Format Spaces

The 'Credit Card Number' Field Must Allow and Auto-Format Spaces

Norgren's E-Commerce UX Case Study – Baymard Institute