Subnostr

L2 SIdechains and Drivechains P2P payments is where most of the scaling will happen.

"The headroom there isn’t unlimited — expect it to show up as fee pressure and backlogs and less ability to quickly resolve transaction storms. And that will in turn make it hard and expensive for people with small stacks to continue to do self-custody on the main chain. At that point, acquiring new high value users means pricing out existing low value users." --Anthony Towns

PUTTING THE B IN BTC