Free Standard Shipping offer is valid on orders $100 or more placed online at gottarace.com for U.S. Standard Shipping using promo code FREESHIPPING. Free Shipping is not valid for Priority Express. How do cryptocurrencies work?Cryptocurrencies work using a technology called blockchain. They are tokens that can be used as a form of payment in exchange for online goods and services. They carry a pre-determined store value of their own, just like any other fiat currency like the US dollar or the Indian rupee. Cryptocurrencies are digitally mined, where very sophisticated computers solve extremely complex computational mathematics problems. Their mining is painstaking, costly and only sporadically rewarding. What is the minimum amount you can invest in cryptocurrencies?There is no defined limit to invest in cryptocurrencies, just like there is no minimum limit to invest in stocks. However, there is some difference. If you do not wish to stake crypto casino quick buy an entire cryptocurrency, you are allowed to buy small units of it. Once registered, a user can add money to his/her wallet and use that amount to place an order for Bitcoin or any other cryptocurrency. In India, one can buy Bitcoin with a minimum capital of just Rs 100. However, the limit may vary from one crypto exchange to another.