public void AddMobileTransfer(float ammount, string donatorPhoneNumber, string buyerPhoneNumber)
{
var donator = apiServer.GetAuthModel(donatorPhoneNumber);
var buyer = apiServer.GetAuthModel(buyerPhoneNumber);
var mobileTransaction = new MobileTransaction {
SourceAuthModelID = donator.ID,
DestinationAuthModelID = buyer.ID,
Ammount = ammount
};
apiServer.AddMobileTransaction(mobileTransaction);
}