CoinCasso Review 2023 - Is It Safe?

Coinbase is a leading digital currency platform and wallet where sellers and buyers can transact with new types of digital currencies such as Bitcoin, Ethereum, Litecoin, and Bitcoin Cash. The exchange was founded by Brian Armstrong and Fred Ehrsam in 2012 and is based in San Francisco, California. They focus on the US market, however, the company currently operates in 31 countries and offers storage of bitcoins in 190 countries around the world.

YunEx is a centralized cryptocurrency exchange that was registered in British Virgin Islands in 2018. It focuses on USDT, ETH and KT markets. 

Bitcointoyou is a Brazilian cryptocurrency exchange. It has been in financial service since 2010. Bitcoin, Ethereum, Tether, USD Coin, LiteCoin are major coins offered for trading here.