Koinly - Koinly is the easiest way to monitor your crypto activity & file your taxes.
Coinbase - Bitcoin, safe and easy.
Coinpanda - Calculate & file tax reports for Bitcoin and cryptocurrencies. Made for traders and investors.
Binance - Cryptocurrencies exchange platform
CryptoTaxReport.co - Unlock Your Crypto Tax : Simple, Fast and Affordable!
Poloniex - US-based cryptocurrency exchange with maximum security