Music Festival Cashless Wallet Mobile App Wallet Top Up

Design music festival cashless wallet mobile app wallet top up with practical UI structure, strong UX signals, and vibrant event visual language. Show wallet balance, wristband status, top-up amounts, transaction history, vendor offers, and safety lock controls. Include wallet balance, wristband status, top-up amounts, transaction history, and safety lock while keeping the product useful for festival attendees. Make the hierarchy easy to scan, with meaningful labels, realistic microcopy, responsive spacing, hover or tap states, and accessible contrast. Add empty, loading, and error states where they would naturally appear, so the interface feels like a complete UI/UX case rather than a single decorative screen.