Hi there @steempty! Regarding your poll question, i've searched for some of the safe bitcoin wallets and these were the websites that i've found from this blog

https://alternativeto.net/software/greenaddress/.

Hope this helps ^_^ By the way, thank you for your undying support to steemit community and for that reason I've voted you as one of my witness @steempty. May you never get tired of supporting your fellow stemians. God bless you