What are some alternatives?
When comparing Kraken and Electrum, you can also consider the following products
Coinbase - Bitcoin, safe and easy.
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.
LocalBitcoins.com - LocalBitcoins.com is a person-to-person bitcoin trading site.
Binance - Cryptocurrencies exchange platform
Exodus - All-in-one app to secure, manage and exchange blockchain assets.
Uphold - Move, convert, transact and hold any form of money or commodity. Instantly, securely and for free.