DOJ says ‘tens of millions’ could be eligible for payouts from Trump’s $1.8B ‘slush fund’
(www.independent.co.uk)
I don't think the "settlement" actually has any limit/restrictions on it.
Everyone is quoting 1.8b because of a "1.776 billion" quote. But the actual settlement document doesn't list any cap.
LegalEagle did a breakdown on it: