You'd have to examine their source code, which should be prominently linked on their page: https://github.com/hivewallet/ https://github.com/hivewallet/ Perso

You'd have to examine their source code, which should be prominently linked on their page: https://github.com/hivewallet/ https://github.com/hivewallet/ Personally, I would not trust a bitcoin wallet that advertises itself as "the fastest, easiest and safest way to use your bitcoins." That's a bold claim, and not one that responsible crypto developers should take lightly.