Tap to pay lightning (online)
Tap to pay ecash (offline)
Auto-withdrawal
Unified URI scheme
When Square and Cashapp nostr:nprofile1qqsxcgma3va3yqj3cwxzxrqxm8jg7rfszajhckm9erpkzyhtzhzj46cpz4mhxue69uhh...
Just need to abstract all of this away for the normies!