UPDATE: ๐Ÿ‡บ๐Ÿ‡ธ US spot crypto ETF flows (September 21) ๐Ÿ“ˆ $BTC : +$999M ๐Ÿ“ˆ $ETH : +$270M ๏ปฟ#BTC Price Analysis# #Altcoin Season#