Only BTC and ETH will be available for trading when that rolls out to waves of users starting in California, Massachusetts, Missouri, Montana, and New Hampshire in February, though more will be added. “We’re extremely selective about the cryptos we’re making available on the platform” says Tenev. “We’re introducing those first because these are the most mature coins that people are trading these days. Multiple times people have declared them dead and they’ve come back stronger than ever.”