This is a site where do you buy or sell cryptocurrencies. There are many type of cryptocurrencies. If you use a bank account you need 3 days to validate. And you need 3 days to buy cryptocurrencies. So, it is better buy credits and then use them to buy cryptocurrencies, so you buy at the exact price that you want. There is a refferral program too. This is my link if you want: https://www.litebit.eu?referrer=135486