Are you aware of any advanced solutions if you are deeply into the market? Cause I am definitely interested to hear your opinion
Well, the most advanced and fully working product I am aware of is definitely GetHashWallet. Basically, guys are coming with fully working, advanced and reliable hard wallet that meets all current requirements. There are great results so far in different spheres, for example, they have successful campaign on Indiegogo with great support. They are arrow certified. But of course, I also recommend you to have a look at their website, cause there is much more info available