LynAlden (npub1a2c…w83a) put her finger on this issue in her book, Broken Money, when the telegraph enabled IOUs to travel at the speed of electricity (light). The telegraph enabled ledgers to be synchronized around the world. Gold still had to be delivered by warship.
Now all three layers can operate at the speed of light. Impedance mismatch is kept to a minimum and credit is governed by actual trust, not exploited due to bottlenecks between the layers.
quotingThis is all it is:
note1lz2…9jex
Bitcoin is the reserve asset.
Lightning is the payment rail.
Ecash is the credit note.
