Coinbase launched its independently operating Wallet for mobile devices (Android and iOS) in 2018. It is a multi-coin wallet where you can hold many different altcoins at the same place and securely.
Kraken is one of the most reputable and longest-running Bitcoin exchanges. Founded back in 2011, the platform has gained a flawless reputation on the web supporting more than 20 different coins to trade or exchange.
Established in Beijing Province of China in 2013, Huobi is one of the first Exchanges to start its business in Asia. Later they shifted their central office to Singapore. With more than 700 trading pairs and $780M equivalent of daily trading volumes, Huobi is one of the biggest Asia centric
OKEx is a Malta-based cryptocurrency spot and derivatives exchange. They also include futures, perpetual swaps and options for major cryptocurrencies to provide maximum gains.
Bithumb is a third-party South Korean cryptocurrency exchange platform. where you can buy, selland trade altcoins. Daily trading volume of several hundred million dollars makes it one of thelargest exchanges on the planet.
Bitfinex is a Hong Kong based crypto trading platform. They provide Margin Trading, private Over The Counter Markets. It is mostly suitable for experienced traders. Their platform suffered from one of the largest crypto hacks of all time.