noted and often recorded exchange, movement or conveyance of customer service related data, information, money or objects between at least two parties, where there is at least one transmitting party and at least one receiving party and where the transmitting and receiving parties do not necessarily need to be unique, klienditeenindusega seotud andmete, teabe, raha või esemete vahetamine, liikumine või edastamine vähemalt kahe osapoole vahel