Investors on trading platforms Polymarket and Kalshi are betting on significant price advancements for cryptocurrencies, anticipating that Bitcoin and Ethereum will reach new all-time highs by 2025. Furthermore, there's an expectation for the approval of exchange-traded funds (ETFs) for prominent cryptocurrencies like XRP, Solana, and Litecoin, which could drive their valuation up. This optimistic outlook reflects traders' confidence in the future of these major digital assets.