The SEC just changed the structure of the crypto market forever. Last week, it basically gave the green light to spot crypto ETFs of all kinds, opening the door to a wave of altcoin ETFs that could send billions flooding into the broader crypto market. Finally, that rotation from BTC into altcoins that everyone has been desperate for could be upon us.So, which cryptos are next in line for an ETF approval. What does this mean for altcoin prices. And are we finally about to see a full-blown alt season.Today, ...