Azz on Nostr: 80 IQ Cashu or any custodian requires users to be able to do a bank run to keep them ...

80 IQ

Cashu or any custodian requires users to be able to do a bank run to keep them from running fractional reserves. If the blocks are too small it limits this run and the banks that are required for people unable to afford a utxo can get away with it.