1. Foamed tea drink, consisting of: - a mixture of liquid and bubbles, - caps of foam on top of the mixture of liquid and bubbles, characterized in that the drink does not contain whitener, fat or thickener, and that said drink is made from a combination of water, powdered tea a composition containing tea extract powder and food acid. 2. The foamed tea beverage of claim 1, wherein the combination of water, tea and acid is formed under pressure. A foamed tea beverage according to claim 1 or 2, wherein the portion formed by the foam comprises at least 20% by volume of the beverage. The foamed tea beverage of claim 1, wherein the foam is stable. The foamed tea beverage of claim 1, wherein the average size of the foam bubbles is less than 100 microns. A foamed tea beverage according to claim 1, wherein at least 50% of the bubbles are less than 50 microns in size. A foamed tea beverage according to claim 1, wherein the bubbles are completely released from the liquid in the mixture of the liquid and the bubbles more than 4 minutes after dispensing the finished beverage from the vending machine. The foamed tea beverage of claim 7, wherein the bubbles are able to redisperse in a liquid while stirring the beverage. The foamed tea beverage according to claim 1, wherein the powdered tea composition comprises: at least 0.7% by weight of tea extract powder and at least 1% by weight of food acid. The foamed tea beverage according to claim 1, wherein the powdered tea composition comprises: from 0.7% to 55% by weight of tea extract powder, and from 1% to 55% by weight of citric acid. The foamed tea beverage of claim 1, wherein the powdered tea composition comprises at least one of the following powdered1. Вспененный чайный напиток, состоящий из:- смеси жидкости и пузырьков,- шапки пены поверх смеси жидкости и пузырьков,отличающийся тем, что напиток не содержит забеливателя, жира или загустителя, и тем, что указанный напиток приготовлен из комбинации воды, порошкообразной чайной ком