The share market is a huge database for technology companies with millions of records that are getting updated constantly! As there are numerous companies, which offer financial data, this is generally done using real-time data scraping API, as well as APIs, which are available with their premium forms. Yahoo Finance is a reliable resource of share market data. This is a premium form as Yahoo is also having a Yahoo Finance API. As a substitute, you can have free access to any company's stock data on a website.
The entire cryptocurrency business has been prospected and continues to flourish since the launch of cryptocurrency — Bitcoin in 2009. There have been approximately 4,000 altcoins (different cryptocurrencies to Bitcoin) launched too far. Furthermore, cryptocurrency is known for its high unpredictability. Maintaining an eye on the situation can be tough, especially for inexperienced investors.