transactional

trans·ac·tion·al
[tran;zakSH(;)n;l, tran(t);sakSH(;)n;l]
adjective
relating to the conducting of business, especially buying or selling:
"access to transactional data such as records of purchases" · "a purely transactional relationship"
relating to exchange or interaction between people:
"transactional models of social evolution"


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