Grayscale, Bitwise Confident a Spot Bitcoin ( $0.00 ) ETF Will Be Approved Soon

“I think the perception is that day one, a bitcoin ETF launches and day two it has $30 billion in assets, and that’s just not the way ETF works,” Hougan said. “GLD is the fastest-growing ETF of all time, it hit $1 billion in three days, then hit $3 billion after a year, and after five years, it hit $30 billion.