Darkwallet - Dark Wallet will serve as a platform or a starting codebase to deliver a high quality Bitcoin that...
Coinbase - Bitcoin, safe and easy.
Coinfy - Coinfy is a free & open source online wallet for Bitcoin, Ethereum and ERC20 tokens.
Binance - Cryptocurrencies exchange platform
Guarda Wallets - Free and secure Guarda light wallets for Top Blockchains: Bitcoin, Ethereum and lots more
Poloniex - US-based cryptocurrency exchange with maximum security