Bitcoin Rainbow Chart predictions: BTC to $450K by 2025? BTC is undervalued per Bitcoin Rainbow Chart analysis as analysts predict macro and ETF flows as key drivers in 2024 and 2025. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ April 25, 2024 2:00 am