FAQ on Bitcoin: What is cryptocurrency, will it replace dollars, how it works and other questions answered Everyone wants to buy and sell Bitcoin and other cryptocurrencies in India but, there are a lot of questions that keep popping up. We try to answer some frequently asked questions about cryptocurrencies. Manas Tiwari | May 21, 2021 | Updated 13:05 IST Crypto market is like stock market, just that you trade in digital currencies instead of stocks. Highlights There are still questions around cryptocurrencies. Cryptocurrencies are digital money base on blockchain. Cryptocurrencies are probably the most talked about thing these days. Once hailed as the future of finance, the crypto coins have already taken over the world. Bitcoin was the first cryptocurrency to truly explode and since then, others like Ethereum, Cardano, Ripple and even Dogecoin have appeared. Most of them have grown at an exponential rate. Yes, there have been few dips as well but, the crypto market has largely been on an upward trajectory over the last 12 months.