Bitfinex Introduces Trading for 12 Altcoins Including Tether Competitor On April 7th, Bitfinex announced via Medium the introduction of 12 new altcoins on its trading platform. All of the new tokens are ERC-20 tokens (the technical standard for smart contracts hosted on the Ethereum blockchain).

Source: Bitfinex Introduces Trading for 12 Altcoins Including Tether Competitor