Cryptocurrency is an electronic currency used for online transactions. This cryptocurrency is transferred through blockchain technology which itself is complex. Let's look at six ways that blockchain could change the world. 1. After the adoption of cryptocurrency, fraud in E-commerce will reduce. 2. Cryptocurrencies have fast processing times and low transaction costs which can increase cross border transactions. 3. It can increase global remittances Wire. 4. Cryptocurrencies allow more crowdfunding for Initial Coin Offering. 5. Cryptocurrencies use blockchain technology to have control over your own money. 6. It plays the role of a stable alternative to Fiat money.