It is true that Warren Buffett has been critical of cryptocurrencies in the past, and has referred to them as 'rat poison' and 'a mirage.' However, it is not accurate to say that he only sees cryptocurrency as a wager against gold.
While Buffett has been skeptical of cryptocurrencies, he has also acknowledged the potential of blockchain technology, which underlies many cryptocurrencies. In a 2018 interview, he stated that blockchain was 'important,' but that he did not own any cryptocurrencies himself.
It is important to note that Buffett's investment philosophy is focused on companies that have a strong track record of generating consistent profits and cash flow over the long term. He has been known to avoid investments in industries or companies that he does not understand or that he views as speculative or risky.
While some investors may view cryptocurrencies as a speculative investment, others see them as a potential hedge against inflation, a means of diversifying their portfolios, or a way to participate in a new and emerging industry. Ultimately, each investor must make their own decisions about the risks and potential rewards of investing in cryptocurrencies or other assets.
Overall, while Warren Buffett has been critical of cryptocurrencies in the past, it is not accurate to say that he only sees them as a wager against gold. His investment philosophy focuses on long-term, profitable companies, and he has acknowledged the potential of blockchain technology, which underlies many cryptocurrencies.