A giving met by a giving — value moving both directions in one act. In this house every exchange is consensual, witnessed, and fair by construction.
Old French eschangier, es- (ex-) plus changier (to change), from Late Latin cambiare (to barter, to exchange), of Celtic origin.
A giving met by a giving, value moving in both directions within one single act. Every exchange kept in this house is consensual, witnessed, and fair by the way it is built, not merely by intention.