Gambling Act

§34. Restrictions on participation in gambling

(1) A player shall be a natural person. A gambling operator shall not enter into a credit agreement with a player for enabling him or her to make a bet, and shall not enable a player to enter into a credit agreement with another person in the gaming location.

(2) A person under 21 years of age shall not play a game of chance, a game of chance organised as remote gambling or a game of skill organised as remote gambling. It is also prohibited for a person under 21 years of age to be present in a gaming location for games of chance. A person under 21 years of age may only be present in a gaming location for games of chance located on a ship that is entered in the Estonian register of ships and carries out passenger transport, if the highest possible bet for obtaining the right to participate in a game of chance on a gaming machine or gaming table located there does not exceed 10 euros and the biggest possible prize that can be won as a result of a game of chance does not exceed 2000 euros.
[RT I, 25.04.2012, 1 – entry into force 01.06.2012]

(3) Persons under 18 years of age shall not play a toto.

(4) Persons under 16 years of age shall not play a lottery.

(5) It is prohibited to take along to a gaming location for a game of chance or use while paying a game of chance any technical aid which enables to create an advantage for oneself or others in gambling and to impede the random nature of determining the outcome of a game.

(6) Making a bet in a toto is prohibited for a person who influences or may influence the occurrence or non-occurrence, manner or outcome of the event that is bet on.

The Gambling Act is available in full here.