BULLISHđ„đ„: Former CFTC Chair Chris Giancarlo says, âBitcoin has into its design programmed scarcity. You can never have more than a certain amount of Bitcoin.âRemember, there can only be 21 million Bitcoins to ever exist.$BTC #CryptoETFMania#BitwiseBitcoinETF#CryptoRegulation2025