(Bloomberg) -- Blink and you’ll probably miss the latest crypto fad. Most Read from BloombergMarkets Ready for Swings After High-Rates Mantra of Jackson HoleTwitchy Traders Have S&P 500 Comebacks Fizzling at Historic PaceTrump Doesn’t Look So Invincible in Post-Debate PollsThree US Marines Killed After Osprey Crash in AustraliaChina Cuts Stock Trade Tax, Tightens IPOs to Boost MarketA hot new social-media project that enlivened an otherwise dull summer for digital-asset traders is already beginn