I would advise against using Jaxx wallet, as the private keys are not encrypted and anyone who gets access to your device can easily get your password.
https://vxlabs.com/2017/06/10/extracting-the-jaxx-12-word-wallet-backup-phrase/

Now that the vulnerability has been made public there are already reports of hacked wallets:
https://cointelegraph.com/news/jaxx-wallet-vulnerability-users-report-400k-funds-thefts