Alterdice is a Centralized cryptocurrency exchange based in Singapore. The exchange was launched in 2018. Its reported volume is about 40 mln. $. It supports 96 Trading Pairs and 36 Coins.
Coinnest was closed in June 2019 as per the announcement made in advance so that customers could withdraw their assets. There is information that the exchange has made errors in airdrops before.
Coincorner was founded in 2014, during June, it went live just one month later in July 2014, and during October 2014 it was among the first places in the United Kingdom that would provide the ability to its users and customers to buy the Bitcoin using debit and credit cards.
As of November 29, 2019, the volume of the exchange is $158.309 or 20,38914170 BTC. Most active markets are BTC/GBP making 88.50% of the volume, and BTC/EUR making 11.50% of the volume. Data is based on the CoinMarketCap site.