4 ms·

With a soft fork it could easily.

• cypherpunks01 10mo ago
  Lightning Network already uses millisatoshis. Of course they can't be settled in sub-satoshi amounts on the main chain, until there's enough interest in a fork to do so. The fixed supply describes the total sum of units that have been issued, and that are intended to be issued in the future - it doesn't relate to the divisibility of those units.