Thatâs the reason why this profit calculation seems appropriate. Nu acts as a central, but in fact is a decentralized âcentralâ bank.
Itâs just confusing because Nu started differently with custodians acting with Nuâs money.
Had Nu started with decentralized liquidity operation, each sold NBT wouldâve needed to be distributed as PPC dividend, other dividend (BKS) or used for NSR buy back.
Where else would you like to keep the profit without generating external counter party risk?
As long as no NBT need to be bought back, itâs more profit. If NBT need to be bought back, itâs less profit (because NSR might need to be granted and sold to get the NBT and burn them).
In the end itâs the difference of the value of Nu (including dividends) that measures the profit.
Destroyed NBT for tx fees help getting to a higher profit. But in the end itâs the sold NBT that account for profit.
It took some time until I wanted to realize that, because it looks just too easy.
And in fact it isnât.
The hard part is getting NBT sold without people wanting to sell them back to Nu.
NBT need to be useful and secure in order to keep the desire for selling them back small.
ALP are a good example of giving NBT a use case.
Making them more popular for payment is another thing. NuDroid might help here a big deal.
Proof-of-Park and so many other application hopefully follow.
Even if Nu hopes to get many NBT out - in the end Nu needs to be able to buy each and every NBT back. Thatâs the basis for the trust people hopefully have in Nu.
Everything else needs to built upon this trust.