This article focuses on the market analysis of Bitcoin and other cryptocurrencies. While Bitcoin started the new year on a slightly positive note, volatility is expected to increase as market participants return from vacation. Ryan Lee of Biget Research predicts that Bitcoin could rise above $120,000. However, the same optimism is not the case for Ether; Markus Thielen of 10x Research says that Ether may not make meaningful rallies in 2025. A US-listed exchange-traded fund is expected to be approved for Solana. What are the critical support and resistance levels for Bitcoin and altcoins? Share your comments.