Quote from: S9Capital on September 13, 2017, 01:06:34 AM

Our team is grading coins/exchanges/wallets on their use of best in class cybersecurity practices. We encourage ICO investors to check the #CryptoHygiene of their potential investments (https://www.securecoin.capital/cryptohygiene)

For Electrum is one of the best desktop wallet because electrum is one of the most robust, effective and secure desktop wallets out there. Also its open source, meaning many people have taken part in reviewing and composing the code. This reduces the chance of malicious code inside the software to practically zero.