A 3D flip credit card. The navy front shows a metallic-silver number, a gold EMV chip, a contactless glyph and duo-tone network marks; clicking or pressing Enter rotates it on the Y axis to reveal the magnetic stripe, an Allura signature panel and the CCV.

A currency transfer calculator with live cross-rate conversion, a currency picker listbox, fee breakdown, bank-comparison savings, and a drifting exchange rate — fully token-driven and design-system agnostic.

A private-banking wallet card on mint ledger paper: an engraved serif balance with privacy masking, a weekly trend chip, emerald quick actions, a categorized transaction feed, and a flip-coin dark mode switcher — fully token-driven and design-system agnostic.