Yeah, but does it support tabs?

For context this is Adam Back who said that instead of raising the block size to avoid the ridiculous fees we should instead use tabs.

https://www.youtube.com/watch?v=BGfPEZRkn6o

> So I mean for today, You could have, some bitcoin business have a tab, so you pay them and you work your tab there and presumably you can cash your tab out if you don't use it. If you have repeat custom... or maybe the shops in the local area could make a shared tab or something in anticipation of... you know somebody in the local area ... technology expert could make a local bitcoin tab that's interoperable between the shops and some sort of app to do it.