Acheter Tubacoin

Tubacoin is a ERC20Token; An ERC20 token is a standard used for creating and issuing smart contracts on the Ethereum blockchain. Tubacoin is public and everyone can take part WHAT'S A TUBA? A Tuba/Sousaphone is a music instrument with a wide bell pointing forward above the player's head and circular coils resting on the player's left shoulder and right hip, used in marching bands.