CoinBundle - Invest in crypto portfolios with one click and zero fees
Coinbase - Bitcoin, safe and easy.
CoinMarketCap - Crypto-currency market capitalizations.
Binance - Cryptocurrencies exchange platform
CoinZak - Coinzak is here to help you manage your crypto profile and let you keep an eye on how those ups and downs in the market are affecting your portfolio.
Poloniex - US-based cryptocurrency exchange with maximum security