Costs
Banking payment accounts explained: which payments a business account can and cannot make
A clear definition of the payment-account layer inside a business bank account, mapping which payment rails can move money out and which cannot.
Topic
business checking
Costs
Business checking account boundaries: what a bank account can and cannot do
Defines the practical limits of a business checking account: what it separates, what it cannot shield, and where commingling still happens before you choose one.
Guides
Why is a business checking account a boundary, not just a product?
A business checking account is a boundary before it is a product: the five jobs it has to do, where timing surprises live, and who may move money.